Annotation of loncom/interface/loncommon.pm, revision 1.1429
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1429 ! raeburn 4: # $Id: loncommon.pm,v 1.1428 2024/03/23 22:05:16 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1383 raeburn 64: use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1108 raeburn 70: use Apache::lonuserutils();
1.1110 raeburn 71: use Apache::lonuserstate();
1.1182 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1409 raeburn 74: use LONCAPA::ltiutils;
1.1280 raeburn 75: use LONCAPA::LWPReq;
1.1395 raeburn 76: use LONCAPA::map();
1.1328 raeburn 77: use HTTP::Request;
1.657 raeburn 78: use DateTime::TimeZone;
1.1241 raeburn 79: use DateTime::Locale;
1.1220 raeburn 80: use Encode();
1.1091 foxr 81: use Text::Aspell;
1.1094 raeburn 82: use Authen::Captcha;
83: use Captcha::reCAPTCHA;
1.1234 raeburn 84: use JSON::DWIW;
1.1174 raeburn 85: use Crypt::DES;
86: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 87: use MIME::Lite;
88: use MIME::Types;
1.1292 raeburn 89: use File::Copy();
1.1300 raeburn 90: use File::Path();
1.1309 raeburn 91: use String::CRC32();
92: use Short::URL();
1.117 www 93:
1.517 raeburn 94: # ---------------------------------------------- Designs
95: use vars qw(%defaultdesign);
96:
1.22 www 97: my $readit;
98:
1.517 raeburn 99:
1.157 matthew 100: ##
101: ## Global Variables
102: ##
1.46 matthew 103:
1.643 foxr 104:
105: # ----------------------------------------------- SSI with retries:
106: #
107:
108: =pod
109:
1.648 raeburn 110: =head1 Server Side include with retries:
1.643 foxr 111:
112: =over 4
113:
1.648 raeburn 114: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 115:
116: Performs an ssi with some number of retries. Retries continue either
117: until the result is ok or until the retry count supplied by the
118: caller is exhausted.
119:
120: Inputs:
1.648 raeburn 121:
122: =over 4
123:
1.643 foxr 124: resource - Identifies the resource to insert.
1.648 raeburn 125:
1.643 foxr 126: retries - Count of the number of retries allowed.
1.648 raeburn 127:
1.643 foxr 128: form - Hash that identifies the rendering options.
129:
1.648 raeburn 130: =back
131:
132: Returns:
133:
134: =over 4
135:
1.643 foxr 136: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 137:
1.643 foxr 138: response - The response from the last attempt (which may or may not have been successful.
139:
1.648 raeburn 140: =back
141:
142: =back
143:
1.643 foxr 144: =cut
145:
146: sub ssi_with_retries {
147: my ($resource, $retries, %form) = @_;
148:
149:
150: my $ok = 0; # True if we got a good response.
151: my $content;
152: my $response;
153:
154: # Try to get the ssi done. within the retries count:
155:
156: do {
157: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
158: $ok = $response->is_success;
1.650 www 159: if (!$ok) {
160: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
161: }
1.643 foxr 162: $retries--;
163: } while (!$ok && ($retries > 0));
164:
165: if (!$ok) {
166: $content = ''; # On error return an empty content.
167: }
168: return ($content, $response);
169:
170: }
171:
172:
173:
1.20 www 174: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 175: my %language;
1.124 www 176: my %supported_language;
1.1088 foxr 177: my %supported_codes;
1.1048 foxr 178: my %latex_language; # For choosing hyphenation in <transl..>
179: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 180: my %cprtag;
1.192 taceyjo1 181: my %scprtag;
1.351 www 182: my %fe; my %fd; my %fm;
1.41 ng 183: my %category_extensions;
1.12 harris41 184:
1.46 matthew 185: # ---------------------------------------------- Thesaurus variables
1.144 matthew 186: #
187: # %Keywords:
188: # A hash used by &keyword to determine if a word is considered a keyword.
189: # $thesaurus_db_file
190: # Scalar containing the full path to the thesaurus database.
1.46 matthew 191:
192: my %Keywords;
193: my $thesaurus_db_file;
194:
1.144 matthew 195: #
196: # Initialize values from language.tab, copyright.tab, filetypes.tab,
197: # thesaurus.tab, and filecategories.tab.
198: #
1.18 www 199: BEGIN {
1.46 matthew 200: # Variable initialization
201: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
202: #
1.22 www 203: unless ($readit) {
1.12 harris41 204: # ------------------------------------------------------------------- languages
205: {
1.158 raeburn 206: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
207: '/language.tab';
1.1317 raeburn 208: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 209: while (my $line = <$fh>) {
210: next if ($line=~/^\#/);
211: chomp($line);
1.1088 foxr 212: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 213: $language{$key}=$val.' - '.$enc;
214: if ($sup) {
215: $supported_language{$key}=$sup;
1.1088 foxr 216: $supported_codes{$key} = $code;
1.158 raeburn 217: }
1.1048 foxr 218: if ($latex) {
219: $latex_language_bykey{$key} = $latex;
1.1088 foxr 220: $latex_language{$code} = $latex;
1.1048 foxr 221: }
1.158 raeburn 222: }
223: close($fh);
224: }
1.12 harris41 225: }
226: # ------------------------------------------------------------------ copyrights
227: {
1.158 raeburn 228: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
229: '/copyright.tab';
1.1317 raeburn 230: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 231: while (my $line = <$fh>) {
232: next if ($line=~/^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 235: $cprtag{$key}=$val;
236: }
237: close($fh);
238: }
1.12 harris41 239: }
1.351 www 240: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 241: {
242: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
243: '/source_copyright.tab';
1.1317 raeburn 244: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 249: $scprtag{$key}=$val;
250: }
251: close($fh);
252: }
253: }
1.63 www 254:
1.517 raeburn 255: # -------------------------------------------------------------- default domain designs
1.63 www 256: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 257: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 258: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 259: while (my $line = <$fh>) {
260: next if ($line =~ /^\#/);
261: chomp($line);
262: my ($key,$val)=(split(/\=/,$line));
263: if ($val) { $defaultdesign{$key}=$val; }
264: }
265: close($fh);
1.63 www 266: }
267:
1.15 harris41 268: # ------------------------------------------------------------- file categories
269: {
1.158 raeburn 270: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filecategories.tab';
1.1317 raeburn 272: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 277: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 278: }
279: close($fh);
280: }
281:
1.15 harris41 282: }
1.12 harris41 283: # ------------------------------------------------------------------ file types
284: {
1.158 raeburn 285: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
286: '/filetypes.tab';
1.1317 raeburn 287: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 288: while (my $line = <$fh>) {
289: next if ($line =~ /^\#/);
290: chomp($line);
291: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 292: if ($descr ne '') {
293: $fe{$ending}=lc($emb);
294: $fd{$ending}=$descr;
1.351 www 295: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 296: }
297: }
298: close($fh);
299: }
1.12 harris41 300: }
1.22 www 301: &Apache::lonnet::logthis(
1.705 tempelho 302: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 303: $readit=1;
1.46 matthew 304: } # end of unless($readit)
1.32 matthew 305:
306: }
1.112 bowersj2 307:
1.42 matthew 308: ###############################################################
309: ## HTML and Javascript Helper Functions ##
310: ###############################################################
311:
312: =pod
313:
1.112 bowersj2 314: =head1 HTML and Javascript Functions
1.42 matthew 315:
1.112 bowersj2 316: =over 4
317:
1.648 raeburn 318: =item * &browser_and_searcher_javascript()
1.112 bowersj2 319:
320: X<browsing, javascript>X<searching, javascript>Returns a string
321: containing javascript with two functions, C<openbrowser> and
322: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
323: tags.
1.42 matthew 324:
1.648 raeburn 325: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 326:
327: inputs: formname, elementname, only, omit
328:
329: formname and elementname indicate the name of the html form and name of
330: the element that the results of the browsing selection are to be placed in.
331:
332: Specifying 'only' will restrict the browser to displaying only files
1.185 www 333: with the given extension. Can be a comma separated list.
1.42 matthew 334:
335: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 336: with the given extension. Can be a comma separated list.
1.42 matthew 337:
1.648 raeburn 338: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 339:
340: Inputs: formname, elementname
341:
342: formname and elementname specify the name of the html form and the name
343: of the element the selection from the search results will be placed in.
1.542 raeburn 344:
1.42 matthew 345: =cut
346:
347: sub browser_and_searcher_javascript {
1.199 albertel 348: my ($mode)=@_;
349: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 350: my $resurl=&escape_single(&lastresurl());
1.42 matthew 351: return <<END;
1.219 albertel 352: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 353: var editbrowser = null;
1.135 albertel 354: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 355: var url = '$resurl/?';
1.42 matthew 356: if (editbrowser == null) {
357: url += 'launch=1&';
358: }
359: url += 'catalogmode=interactive&';
1.199 albertel 360: url += 'mode=$mode&';
1.611 albertel 361: url += 'inhibitmenu=yes&';
1.42 matthew 362: url += 'form=' + formname + '&';
363: if (only != null) {
364: url += 'only=' + only + '&';
1.217 albertel 365: } else {
366: url += 'only=&';
367: }
1.42 matthew 368: if (omit != null) {
369: url += 'omit=' + omit + '&';
1.217 albertel 370: } else {
371: url += 'omit=&';
372: }
1.135 albertel 373: if (titleelement != null) {
374: url += 'titleelement=' + titleelement + '&';
1.217 albertel 375: } else {
376: url += 'titleelement=&';
377: }
1.42 matthew 378: url += 'element=' + elementname + '';
379: var title = 'Browser';
1.435 albertel 380: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 381: options += ',width=700,height=600';
382: editbrowser = open(url,title,options,'1');
383: editbrowser.focus();
384: }
385: var editsearcher;
1.135 albertel 386: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 387: var url = '/adm/searchcat?';
388: if (editsearcher == null) {
389: url += 'launch=1&';
390: }
391: url += 'catalogmode=interactive&';
1.199 albertel 392: url += 'mode=$mode&';
1.42 matthew 393: url += 'form=' + formname + '&';
1.135 albertel 394: if (titleelement != null) {
395: url += 'titleelement=' + titleelement + '&';
1.217 albertel 396: } else {
397: url += 'titleelement=&';
398: }
1.42 matthew 399: url += 'element=' + elementname + '';
400: var title = 'Search';
1.435 albertel 401: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 402: options += ',width=700,height=600';
403: editsearcher = open(url,title,options,'1');
404: editsearcher.focus();
405: }
1.219 albertel 406: // END LON-CAPA Internal -->
1.42 matthew 407: END
1.170 www 408: }
409:
410: sub lastresurl {
1.258 albertel 411: if ($env{'environment.lastresurl'}) {
412: return $env{'environment.lastresurl'}
1.170 www 413: } else {
414: return '/res';
415: }
416: }
417:
418: sub storeresurl {
419: my $resurl=&Apache::lonnet::clutter(shift);
420: unless ($resurl=~/^\/res/) { return 0; }
421: $resurl=~s/\/$//;
422: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 423: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 424: return 1;
1.42 matthew 425: }
426:
1.74 www 427: sub studentbrowser_javascript {
1.111 www 428: unless (
1.258 albertel 429: (($env{'request.course.id'}) &&
1.302 albertel 430: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
431: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
432: '/'.$env{'request.course.sec'})
433: ))
1.258 albertel 434: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 435: ) { return ''; }
1.74 www 436: return (<<'ENDSTDBRW');
1.776 bisitz 437: <script type="text/javascript" language="Javascript">
1.824 bisitz 438: // <![CDATA[
1.74 www 439: var stdeditbrowser;
1.1413 raeburn 440: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv,uident) {
1.74 www 441: var url = '/adm/pickstudent?';
442: var filter;
1.558 albertel 443: if (!ignorefilter) {
444: eval('filter=document.'+formname+'.'+uname+'.value;');
445: }
1.74 www 446: if (filter != null) {
447: if (filter != '') {
448: url += 'filter='+filter+'&';
449: }
450: }
451: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 452: '&udomelement='+udom+
453: '&clicker='+clicker;
1.111 www 454: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 455: if (courseadv == 'condition') {
456: if (document.getElementById('courseadv')) {
457: courseadv = document.getElementById('courseadv').value;
458: }
459: }
460: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.1413 raeburn 461: if (uident !== '') { url+="&identelement="+uident; }
1.102 www 462: var title = 'Student_Browser';
1.74 www 463: var options = 'scrollbars=1,resizable=1,menubar=0';
464: options += ',width=700,height=600';
465: stdeditbrowser = open(url,title,options,'1');
466: stdeditbrowser.focus();
467: }
1.824 bisitz 468: // ]]>
1.74 www 469: </script>
470: ENDSTDBRW
471: }
1.42 matthew 472:
1.1003 www 473: sub resourcebrowser_javascript {
474: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 475: return (<<'ENDRESBRW');
1.1003 www 476: <script type="text/javascript" language="Javascript">
477: // <![CDATA[
478: var reseditbrowser;
1.1004 www 479: function openresbrowser(formname,reslink) {
1.1005 www 480: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 481: var title = 'Resource_Browser';
482: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 483: options += ',width=700,height=500';
1.1004 www 484: reseditbrowser = open(url,title,options,'1');
485: reseditbrowser.focus();
1.1003 www 486: }
487: // ]]>
488: </script>
1.1004 www 489: ENDRESBRW
1.1003 www 490: }
491:
1.74 www 492: sub selectstudent_link {
1.1413 raeburn 493: my ($form,$unameele,$udomele,$courseadv,$clickerid,$identelem)=@_;
1.999 www 494: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
495: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
496: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 497: if ($env{'request.course.id'}) {
1.302 albertel 498: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
499: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
500: '/'.$env{'request.course.sec'})) {
1.111 www 501: return '';
502: }
1.999 www 503: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 504: if ($courseadv eq 'only') {
505: $callargs .= ",'',1,'$courseadv'";
506: } elsif ($courseadv eq 'none') {
507: $callargs .= ",'','','$courseadv'";
508: } elsif ($courseadv eq 'condition') {
509: $callargs .= ",'','','$courseadv'";
1.1413 raeburn 510: } elsif ($identelem ne '') {
511: $callargs .= ",'','',''";
512: }
513: if ($identelem ne '') {
514: $callargs .= ",'".&Apache::lonhtmlcommon::entity_encode($identelem)."'";
1.793 raeburn 515: }
516: return '<span class="LC_nobreak">'.
517: '<a href="javascript:openstdbrowser('.$callargs.');">'.
518: &mt('Select User').'</a></span>';
1.74 www 519: }
1.258 albertel 520: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 521: $callargs .= ",'',1";
1.793 raeburn 522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openstdbrowser('.$callargs.');">'.
524: &mt('Select User').'</a></span>';
1.111 www 525: }
526: return '';
1.91 www 527: }
528:
1.1004 www 529: sub selectresource_link {
530: my ($form,$reslink,$arg)=@_;
531:
532: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
533: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
534: unless ($env{'request.course.id'}) { return $arg; }
535: return '<span class="LC_nobreak">'.
536: '<a href="javascript:openresbrowser('.$callargs.');">'.
537: $arg.'</a></span>';
538: }
539:
540:
541:
1.653 raeburn 542: sub authorbrowser_javascript {
543: return <<"ENDAUTHORBRW";
1.776 bisitz 544: <script type="text/javascript" language="JavaScript">
1.824 bisitz 545: // <![CDATA[
1.653 raeburn 546: var stdeditbrowser;
547:
548: function openauthorbrowser(formname,udom) {
549: var url = '/adm/pickauthor?';
550: url += 'form='+formname+'&roledom='+udom;
551: var title = 'Author_Browser';
552: var options = 'scrollbars=1,resizable=1,menubar=0';
553: options += ',width=700,height=600';
554: stdeditbrowser = open(url,title,options,'1');
555: stdeditbrowser.focus();
556: }
557:
1.824 bisitz 558: // ]]>
1.653 raeburn 559: </script>
560: ENDAUTHORBRW
561: }
562:
1.91 www 563: sub coursebrowser_javascript {
1.1116 raeburn 564: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 565: $credits_element,$instcode) = @_;
1.932 raeburn 566: my $wintitle = 'Course_Browser';
1.931 raeburn 567: if ($crstype eq 'Community') {
1.932 raeburn 568: $wintitle = 'Community_Browser';
1.909 raeburn 569: }
1.876 raeburn 570: my $id_functions = &javascript_index_functions();
571: my $output = '
1.776 bisitz 572: <script type="text/javascript" language="JavaScript">
1.824 bisitz 573: // <![CDATA[
1.468 raeburn 574: var stdeditbrowser;'."\n";
1.876 raeburn 575:
576: $output .= <<"ENDSTDBRW";
1.909 raeburn 577: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 578: var url = '/adm/pickcourse?';
1.895 raeburn 579: var formid = getFormIdByName(formname);
1.876 raeburn 580: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 581: if (domainfilter != null) {
582: if (domainfilter != '') {
583: url += 'domainfilter='+domainfilter+'&';
584: }
585: }
1.91 www 586: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 587: '&cdomelement='+udom+
588: '&cnameelement='+desc;
1.468 raeburn 589: if (extra_element !=null && extra_element != '') {
1.594 raeburn 590: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 591: url += '&roleelement='+extra_element;
592: if (domainfilter == null || domainfilter == '') {
593: url += '&domainfilter='+extra_element;
594: }
1.234 raeburn 595: }
1.468 raeburn 596: else {
597: if (formname == 'portform') {
598: url += '&setroles='+extra_element;
1.800 raeburn 599: } else {
600: if (formname == 'rules') {
601: url += '&fixeddom='+extra_element;
602: }
1.468 raeburn 603: }
604: }
1.230 raeburn 605: }
1.909 raeburn 606: if (type != null && type != '') {
607: url += '&type='+type;
608: }
609: if (type_elem != null && type_elem != '') {
610: url += '&typeelement='+type_elem;
611: }
1.872 raeburn 612: if (formname == 'ccrs') {
613: var ownername = document.forms[formid].ccuname.value;
614: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 615: url += '&cloner='+ownername+':'+ownerdom;
616: if (type == 'Course') {
617: url += '&crscode='+document.forms[formid].crscode.value;
618: }
1.1221 raeburn 619: }
620: if (formname == 'requestcrs') {
621: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 622: }
1.293 raeburn 623: if (multflag !=null && multflag != '') {
624: url += '&multiple='+multflag;
625: }
1.909 raeburn 626: var title = '$wintitle';
1.91 www 627: var options = 'scrollbars=1,resizable=1,menubar=0';
628: options += ',width=700,height=600';
629: stdeditbrowser = open(url,title,options,'1');
630: stdeditbrowser.focus();
631: }
1.876 raeburn 632: $id_functions
633: ENDSTDBRW
1.1116 raeburn 634: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
635: $output .= &setsec_javascript($sec_element,$formname,$role_element,
636: $credits_element);
1.876 raeburn 637: }
638: $output .= '
639: // ]]>
640: </script>';
641: return $output;
642: }
643:
644: sub javascript_index_functions {
645: return <<"ENDJS";
646:
647: function getFormIdByName(formname) {
648: for (var i=0;i<document.forms.length;i++) {
649: if (document.forms[i].name == formname) {
650: return i;
651: }
652: }
653: return -1;
654: }
655:
656: function getIndexByName(formid,item) {
657: for (var i=0;i<document.forms[formid].elements.length;i++) {
658: if (document.forms[formid].elements[i].name == item) {
659: return i;
660: }
661: }
662: return -1;
663: }
1.468 raeburn 664:
1.876 raeburn 665: function getDomainFromSelectbox(formname,udom) {
666: var userdom;
667: var formid = getFormIdByName(formname);
668: if (formid > -1) {
669: var domid = getIndexByName(formid,udom);
670: if (domid > -1) {
671: if (document.forms[formid].elements[domid].type == 'select-one') {
672: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
673: }
674: if (document.forms[formid].elements[domid].type == 'hidden') {
675: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 676: }
677: }
678: }
1.876 raeburn 679: return userdom;
680: }
681:
682: ENDJS
1.468 raeburn 683:
1.876 raeburn 684: }
685:
1.1017 raeburn 686: sub javascript_array_indexof {
1.1018 raeburn 687: return <<ENDJS;
1.1017 raeburn 688: <script type="text/javascript" language="JavaScript">
689: // <![CDATA[
690:
691: if (!Array.prototype.indexOf) {
692: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
693: "use strict";
694: if (this === void 0 || this === null) {
695: throw new TypeError();
696: }
697: var t = Object(this);
698: var len = t.length >>> 0;
699: if (len === 0) {
700: return -1;
701: }
702: var n = 0;
703: if (arguments.length > 0) {
704: n = Number(arguments[1]);
1.1088 foxr 705: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 706: n = 0;
707: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
708: n = (n > 0 || -1) * Math.floor(Math.abs(n));
709: }
710: }
711: if (n >= len) {
712: return -1;
713: }
714: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
715: for (; k < len; k++) {
716: if (k in t && t[k] === searchElement) {
717: return k;
718: }
719: }
720: return -1;
721: }
722: }
723:
724: // ]]>
725: </script>
726:
727: ENDJS
728:
729: }
730:
1.876 raeburn 731: sub userbrowser_javascript {
732: my $id_functions = &javascript_index_functions();
733: return <<"ENDUSERBRW";
734:
1.888 raeburn 735: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 736: var url = '/adm/pickuser?';
737: var userdom = getDomainFromSelectbox(formname,udom);
738: if (userdom != null) {
739: if (userdom != '') {
740: url += 'srchdom='+userdom+'&';
741: }
742: }
743: url += 'form=' + formname + '&unameelement='+uname+
744: '&udomelement='+udom+
745: '&ulastelement='+ulast+
746: '&ufirstelement='+ufirst+
747: '&uemailelement='+uemail+
1.881 raeburn 748: '&hideudomelement='+hideudom+
749: '&coursedom='+crsdom;
1.888 raeburn 750: if ((caller != null) && (caller != undefined)) {
751: url += '&caller='+caller;
752: }
1.876 raeburn 753: var title = 'User_Browser';
754: var options = 'scrollbars=1,resizable=1,menubar=0';
755: options += ',width=700,height=600';
756: var stdeditbrowser = open(url,title,options,'1');
757: stdeditbrowser.focus();
758: }
759:
1.888 raeburn 760: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 761: var formid = getFormIdByName(formname);
762: if (formid > -1) {
1.888 raeburn 763: var unameid = getIndexByName(formid,uname);
1.876 raeburn 764: var domid = getIndexByName(formid,udom);
765: var hidedomid = getIndexByName(formid,origdom);
766: if (hidedomid > -1) {
767: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 768: var unameval = document.forms[formid].elements[unameid].value;
769: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
770: if (domid > -1) {
771: var slct = document.forms[formid].elements[domid];
772: if (slct.type == 'select-one') {
773: var i;
774: for (i=0;i<slct.length;i++) {
775: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
776: }
777: }
778: if (slct.type == 'hidden') {
779: slct.value = fixeddom;
1.876 raeburn 780: }
781: }
1.468 raeburn 782: }
783: }
784: }
1.876 raeburn 785: return;
786: }
787:
788: $id_functions
789: ENDUSERBRW
1.468 raeburn 790: }
791:
792: sub setsec_javascript {
1.1116 raeburn 793: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 794: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
795: $communityrolestr);
796: if ($role_element ne '') {
797: my @allroles = ('st','ta','ep','in','ad');
798: foreach my $crstype ('Course','Community') {
799: if ($crstype eq 'Community') {
800: foreach my $role (@allroles) {
801: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
802: }
803: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
804: } else {
805: foreach my $role (@allroles) {
806: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
807: }
808: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
809: }
810: }
811: $rolestr = '"'.join('","',@allroles).'"';
812: $courserolestr = '"'.join('","',@courserolenames).'"';
813: $communityrolestr = '"'.join('","',@communityrolenames).'"';
814: }
1.468 raeburn 815: my $setsections = qq|
816: function setSect(sectionlist) {
1.629 raeburn 817: var sectionsArray = new Array();
818: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
819: sectionsArray = sectionlist.split(",");
820: }
1.468 raeburn 821: var numSections = sectionsArray.length;
822: document.$formname.$sec_element.length = 0;
823: if (numSections == 0) {
824: document.$formname.$sec_element.multiple=false;
825: document.$formname.$sec_element.size=1;
826: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
827: } else {
828: if (numSections == 1) {
829: document.$formname.$sec_element.multiple=false;
830: document.$formname.$sec_element.size=1;
831: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
832: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
833: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
834: } else {
835: for (var i=0; i<numSections; i++) {
836: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
837: }
838: document.$formname.$sec_element.multiple=true
839: if (numSections < 3) {
840: document.$formname.$sec_element.size=numSections;
841: } else {
842: document.$formname.$sec_element.size=3;
843: }
844: document.$formname.$sec_element.options[0].selected = false
845: }
846: }
1.91 www 847: }
1.905 raeburn 848:
849: function setRole(crstype) {
1.468 raeburn 850: |;
1.905 raeburn 851: if ($role_element eq '') {
852: $setsections .= ' return;
853: }
854: ';
855: } else {
856: $setsections .= qq|
857: var elementLength = document.$formname.$role_element.length;
858: var allroles = Array($rolestr);
859: var courserolenames = Array($courserolestr);
860: var communityrolenames = Array($communityrolestr);
861: if (elementLength != undefined) {
862: if (document.$formname.$role_element.options[5].value == 'cc') {
863: if (crstype == 'Course') {
864: return;
865: } else {
866: allroles[5] = 'co';
867: for (var i=0; i<6; i++) {
868: document.$formname.$role_element.options[i].value = allroles[i];
869: document.$formname.$role_element.options[i].text = communityrolenames[i];
870: }
871: }
872: } else {
873: if (crstype == 'Community') {
874: return;
875: } else {
876: allroles[5] = 'cc';
877: for (var i=0; i<6; i++) {
878: document.$formname.$role_element.options[i].value = allroles[i];
879: document.$formname.$role_element.options[i].text = courserolenames[i];
880: }
881: }
882: }
883: }
884: return;
885: }
886: |;
887: }
1.1116 raeburn 888: if ($credits_element) {
889: $setsections .= qq|
890: function setCredits(defaultcredits) {
891: document.$formname.$credits_element.value = defaultcredits;
892: return;
893: }
894: |;
895: }
1.468 raeburn 896: return $setsections;
897: }
898:
1.91 www 899: sub selectcourse_link {
1.909 raeburn 900: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
901: $typeelement) = @_;
902: my $type = $selecttype;
1.871 raeburn 903: my $linktext = &mt('Select Course');
904: if ($selecttype eq 'Community') {
1.909 raeburn 905: $linktext = &mt('Select Community');
1.1239 raeburn 906: } elsif ($selecttype eq 'Placement') {
907: $linktext = &mt('Select Placement Test');
1.906 raeburn 908: } elsif ($selecttype eq 'Course/Community') {
909: $linktext = &mt('Select Course/Community');
1.909 raeburn 910: $type = '';
1.1019 raeburn 911: } elsif ($selecttype eq 'Select') {
912: $linktext = &mt('Select');
913: $type = '';
1.871 raeburn 914: }
1.787 bisitz 915: return '<span class="LC_nobreak">'
916: ."<a href='"
917: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
918: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 919: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 920: ."'>".$linktext.'</a>'
1.787 bisitz 921: .'</span>';
1.74 www 922: }
1.42 matthew 923:
1.653 raeburn 924: sub selectauthor_link {
925: my ($form,$udom)=@_;
926: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
927: &mt('Select Author').'</a>';
928: }
929:
1.876 raeburn 930: sub selectuser_link {
1.881 raeburn 931: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 932: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 933: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 934: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 935: ');">'.$linktext.'</a>';
1.876 raeburn 936: }
937:
1.273 raeburn 938: sub check_uncheck_jscript {
939: my $jscript = <<"ENDSCRT";
940: function checkAll(field) {
941: if (field.length > 0) {
942: for (i = 0; i < field.length; i++) {
1.1093 raeburn 943: if (!field[i].disabled) {
944: field[i].checked = true;
945: }
1.273 raeburn 946: }
947: } else {
1.1093 raeburn 948: if (!field.disabled) {
949: field.checked = true;
950: }
1.273 raeburn 951: }
952: }
953:
954: function uncheckAll(field) {
955: if (field.length > 0) {
956: for (i = 0; i < field.length; i++) {
957: field[i].checked = false ;
1.543 albertel 958: }
959: } else {
1.273 raeburn 960: field.checked = false ;
961: }
962: }
963: ENDSCRT
964: return $jscript;
965: }
966:
1.656 www 967: sub select_timezone {
1.1387 raeburn 968: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
969: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 970: if ($includeempty) {
971: $output .= '<option value=""';
972: if (($selected eq '') || ($selected eq 'local')) {
973: $output .= ' selected="selected" ';
974: }
975: $output .= '> </option>';
976: }
1.657 raeburn 977: my @timezones = DateTime::TimeZone->all_names;
978: foreach my $tzone (@timezones) {
979: $output.= '<option value="'.$tzone.'"';
980: if ($tzone eq $selected) {
981: $output.=' selected="selected"';
982: }
983: $output.=">$tzone</option>\n";
1.656 www 984: }
985: $output.="</select>";
986: return $output;
987: }
1.273 raeburn 988:
1.687 raeburn 989: sub select_datelocale {
1.1256 raeburn 990: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
991: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 992: if ($includeempty) {
993: $output .= '<option value=""';
994: if ($selected eq '') {
995: $output .= ' selected="selected" ';
996: }
997: $output .= '> </option>';
998: }
1.1241 raeburn 999: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 1000: my (@possibles,%locale_names);
1.1241 raeburn 1001: my @locales = DateTime::Locale->ids();
1002: foreach my $id (@locales) {
1003: if ($id ne '') {
1004: my ($en_terr,$native_terr);
1005: my $loc = DateTime::Locale->load($id);
1006: if (ref($loc)) {
1007: $en_terr = $loc->name();
1008: $native_terr = $loc->native_name();
1.687 raeburn 1009: if (grep(/^en$/,@languages) || !@languages) {
1010: if ($en_terr ne '') {
1011: $locale_names{$id} = '('.$en_terr.')';
1012: } elsif ($native_terr ne '') {
1013: $locale_names{$id} = $native_terr;
1014: }
1015: } else {
1016: if ($native_terr ne '') {
1017: $locale_names{$id} = $native_terr.' ';
1018: } elsif ($en_terr ne '') {
1019: $locale_names{$id} = '('.$en_terr.')';
1020: }
1021: }
1.1220 raeburn 1022: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1023: push(@possibles,$id);
1024: }
1.687 raeburn 1025: }
1026: }
1027: foreach my $item (sort(@possibles)) {
1028: $output.= '<option value="'.$item.'"';
1029: if ($item eq $selected) {
1030: $output.=' selected="selected"';
1031: }
1032: $output.=">$item";
1033: if ($locale_names{$item} ne '') {
1.1220 raeburn 1034: $output.=' '.$locale_names{$item};
1.687 raeburn 1035: }
1036: $output.="</option>\n";
1037: }
1038: $output.="</select>";
1039: return $output;
1040: }
1041:
1.792 raeburn 1042: sub select_language {
1.1256 raeburn 1043: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1044: my %langchoices;
1045: if ($includeempty) {
1.1117 raeburn 1046: %langchoices = ('' => 'No language preference');
1.792 raeburn 1047: }
1048: foreach my $id (&languageids()) {
1049: my $code = &supportedlanguagecode($id);
1050: if ($code) {
1051: $langchoices{$code} = &plainlanguagedescription($id);
1052: }
1053: }
1.1117 raeburn 1054: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1055: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1056: }
1057:
1.42 matthew 1058: =pod
1.36 matthew 1059:
1.1088 foxr 1060:
1061: =item * &list_languages()
1062:
1063: Returns an array reference that is suitable for use in language prompters.
1064: Each array element is itself a two element array. The first element
1065: is the language code. The second element a descsriptiuon of the
1066: language itself. This is suitable for use in e.g.
1067: &Apache::edit::select_arg (once dereferenced that is).
1068:
1069: =cut
1070:
1071: sub list_languages {
1072: my @lang_choices;
1073:
1074: foreach my $id (&languageids()) {
1075: my $code = &supportedlanguagecode($id);
1076: if ($code) {
1077: my $selector = $supported_codes{$id};
1078: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1079: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1080: }
1081: }
1082: return \@lang_choices;
1083: }
1084:
1085: =pod
1086:
1.648 raeburn 1087: =item * &linked_select_forms(...)
1.36 matthew 1088:
1089: linked_select_forms returns a string containing a <script></script> block
1090: and html for two <select> menus. The select menus will be linked in that
1091: changing the value of the first menu will result in new values being placed
1092: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1093: order unless a defined order is provided.
1.36 matthew 1094:
1095: linked_select_forms takes the following ordered inputs:
1096:
1097: =over 4
1098:
1.112 bowersj2 1099: =item * $formname, the name of the <form> tag
1.36 matthew 1100:
1.112 bowersj2 1101: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1102:
1.112 bowersj2 1103: =item * $firstdefault, the default value for the first menu
1.36 matthew 1104:
1.112 bowersj2 1105: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1106:
1.112 bowersj2 1107: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1108:
1.112 bowersj2 1109: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1110:
1.609 raeburn 1111: =item * $menuorder, the order of values in the first menu
1112:
1.1115 raeburn 1113: =item * $onchangefirst, additional javascript call to execute for an onchange
1114: event for the first <select> tag
1115:
1116: =item * $onchangesecond, additional javascript call to execute for an onchange
1117: event for the second <select> tag
1118:
1.1245 raeburn 1119: =item * $suffix, to differentiate separate uses of select2data javascript
1120: objects in a page.
1121:
1.41 ng 1122: =back
1123:
1.36 matthew 1124: Below is an example of such a hash. Only the 'text', 'default', and
1125: 'select2' keys must appear as stated. keys(%menu) are the possible
1126: values for the first select menu. The text that coincides with the
1.41 ng 1127: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1128: and text for the second menu are given in the hash pointed to by
1129: $menu{$choice1}->{'select2'}.
1130:
1.112 bowersj2 1131: my %menu = ( A1 => { text =>"Choice A1" ,
1132: default => "B3",
1133: select2 => {
1134: B1 => "Choice B1",
1135: B2 => "Choice B2",
1136: B3 => "Choice B3",
1137: B4 => "Choice B4"
1.609 raeburn 1138: },
1139: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1140: },
1141: A2 => { text =>"Choice A2" ,
1142: default => "C2",
1143: select2 => {
1144: C1 => "Choice C1",
1145: C2 => "Choice C2",
1146: C3 => "Choice C3"
1.609 raeburn 1147: },
1148: order => ['C2','C1','C3'],
1.112 bowersj2 1149: },
1150: A3 => { text =>"Choice A3" ,
1151: default => "D6",
1152: select2 => {
1153: D1 => "Choice D1",
1154: D2 => "Choice D2",
1155: D3 => "Choice D3",
1156: D4 => "Choice D4",
1157: D5 => "Choice D5",
1158: D6 => "Choice D6",
1159: D7 => "Choice D7"
1.609 raeburn 1160: },
1161: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1162: }
1163: );
1.36 matthew 1164:
1165: =cut
1166:
1167: sub linked_select_forms {
1168: my ($formname,
1169: $middletext,
1170: $firstdefault,
1171: $firstselectname,
1172: $secondselectname,
1.609 raeburn 1173: $hashref,
1174: $menuorder,
1.1115 raeburn 1175: $onchangefirst,
1.1245 raeburn 1176: $onchangesecond,
1177: $suffix
1.36 matthew 1178: ) = @_;
1179: my $second = "document.$formname.$secondselectname";
1180: my $first = "document.$formname.$firstselectname";
1181: # output the javascript to do the changing
1182: my $result = '';
1.776 bisitz 1183: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1184: $result.="// <![CDATA[\n";
1.1245 raeburn 1185: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1186: $" = '","';
1187: my $debug = '';
1188: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1189: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1190: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1191: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1192: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1193: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1194: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1195: @s2values = @{$hashref->{$s1}->{'order'}};
1196: }
1.36 matthew 1197: $result.="\"@s2values\");\n";
1.1245 raeburn 1198: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1199: my @s2texts;
1200: foreach my $value (@s2values) {
1.1263 raeburn 1201: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1202: }
1203: $result.="\"@s2texts\");\n";
1204: }
1205: $"=' ';
1206: $result.= <<"END";
1207:
1.1245 raeburn 1208: function select1${suffix}_changed() {
1.36 matthew 1209: // Determine new choice
1.1245 raeburn 1210: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1211: // update select2
1.1245 raeburn 1212: var values = select2data${suffix}[newvalue].values;
1213: var texts = select2data${suffix}[newvalue].texts;
1214: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1215: var i;
1216: // out with the old
1.1245 raeburn 1217: $second.options.length = 0;
1218: // in with the new
1.36 matthew 1219: for (i=0;i<values.length; i++) {
1220: $second.options[i] = new Option(values[i]);
1.143 matthew 1221: $second.options[i].value = values[i];
1.36 matthew 1222: $second.options[i].text = texts[i];
1223: if (values[i] == select2def) {
1224: $second.options[i].selected = true;
1225: }
1226: }
1227: }
1.824 bisitz 1228: // ]]>
1.36 matthew 1229: </script>
1230: END
1231: # output the initial values for the selection lists
1.1245 raeburn 1232: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1233: my @order = sort(keys(%{$hashref}));
1234: if (ref($menuorder) eq 'ARRAY') {
1235: @order = @{$menuorder};
1236: }
1237: foreach my $value (@order) {
1.36 matthew 1238: $result.=" <option value=\"$value\" ";
1.253 albertel 1239: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1240: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1241: }
1242: $result .= "</select>\n";
1.1400 raeburn 1243: my %select2;
1244: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1245: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1246: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1247: }
1248: }
1.36 matthew 1249: $result .= $middletext;
1.1115 raeburn 1250: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1251: if ($onchangesecond) {
1252: $result .= ' onchange="'.$onchangesecond.'"';
1253: }
1254: $result .= ">\n";
1.36 matthew 1255: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1256:
1257: my @secondorder = sort(keys(%select2));
1258: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1259: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1260: }
1261: foreach my $value (@secondorder) {
1.36 matthew 1262: $result.=" <option value=\"$value\" ";
1.253 albertel 1263: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1264: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1265: }
1266: $result .= "</select>\n";
1267: # return $debug;
1268: return $result;
1269: } # end of sub linked_select_forms {
1270:
1.45 matthew 1271: =pod
1.44 bowersj2 1272:
1.1381 raeburn 1273: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1274:
1.112 bowersj2 1275: Returns a string corresponding to an HTML link to the given help
1276: $topic, where $topic corresponds to the name of a .tex file in
1277: /home/httpd/html/adm/help/tex, with underscores replaced by
1278: spaces.
1279:
1280: $text will optionally be linked to the same topic, allowing you to
1281: link text in addition to the graphic. If you do not want to link
1282: text, but wish to specify one of the later parameters, pass an
1283: empty string.
1284:
1285: $stayOnPage is a value that will be interpreted as a boolean. If true,
1286: the link will not open a new window. If false, the link will open
1287: a new window using Javascript. (Default is false.)
1288:
1289: $width and $height are optional numerical parameters that will
1290: override the width and height of the popped up window, which may
1.973 raeburn 1291: be useful for certain help topics with big pictures included.
1292:
1293: $imgid is the id of the img tag used for the help icon. This may be
1294: used in a javascript call to switch the image src. See
1295: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1296:
1.1381 raeburn 1297: $links_target will optionally be set to a target (_top, _parent or _self).
1298:
1.44 bowersj2 1299: =cut
1300:
1301: sub help_open_topic {
1.1381 raeburn 1302: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1303: $text = "" if (not defined $text);
1.44 bowersj2 1304: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1305: $width = 500 if (not defined $width);
1.44 bowersj2 1306: $height = 400 if (not defined $height);
1307: my $filename = $topic;
1308: $filename =~ s/ /_/g;
1309:
1.48 bowersj2 1310: my $template = "";
1311: my $link;
1.572 banghart 1312:
1.159 www 1313: $topic=~s/\W/\_/g;
1.44 bowersj2 1314:
1.572 banghart 1315: if (!$stayOnPage) {
1.1033 www 1316: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1317: } elsif ($stayOnPage eq 'popup') {
1318: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1319: } else {
1.48 bowersj2 1320: $link = "/adm/help/${filename}.hlp";
1321: }
1322:
1323: # Add the text
1.1314 raeburn 1324: my $target = ' target="_top"';
1.1381 raeburn 1325: if ($links_target) {
1326: $target = ' target="'.$links_target.'"';
1327: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1328: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1329: $target = '';
1.1378 raeburn 1330: }
1.1380 raeburn 1331: if ($text ne "") {
1.763 bisitz 1332: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1333: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1334: .$text.'</a>';
1.48 bowersj2 1335: }
1336:
1.763 bisitz 1337: # (Always) Add the graphic
1.179 matthew 1338: my $title = &mt('Online Help');
1.667 raeburn 1339: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1340: if ($imgid ne '') {
1341: $imgid = ' id="'.$imgid.'"';
1342: }
1.1314 raeburn 1343: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1344: .'<img src="'.$helpicon.'" border="0"'
1345: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1346: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1347: .' /></a>';
1348: if ($text ne "") {
1349: $template.='</span>';
1350: }
1.44 bowersj2 1351: return $template;
1352:
1.106 bowersj2 1353: }
1354:
1355: # This is a quicky function for Latex cheatsheet editing, since it
1356: # appears in at least four places
1357: sub helpLatexCheatsheet {
1.1037 www 1358: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1359: my $out;
1.106 bowersj2 1360: my $addOther = '';
1.732 raeburn 1361: if ($topic) {
1.1037 www 1362: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1363: }
1364: $out = '<span>' # Start cheatsheet
1365: .$addOther
1366: .'<span>'
1.1037 www 1367: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1368: .'</span> <span>'
1.1037 www 1369: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1370: .'</span>';
1.732 raeburn 1371: unless ($not_author) {
1.1186 kruse 1372: $out .= '<span>'
1373: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1374: .'</span> <span>'
1.1424 raeburn 1375: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.763 bisitz 1376: .'</span>';
1.732 raeburn 1377: }
1.763 bisitz 1378: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1379: return $out;
1.172 www 1380: }
1381:
1.430 albertel 1382: sub general_help {
1383: my $helptopic='Student_Intro';
1384: if ($env{'request.role'}=~/^(ca|au)/) {
1385: $helptopic='Authoring_Intro';
1.907 raeburn 1386: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1387: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1388: } elsif ($env{'request.role'}=~/^dc/) {
1389: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1390: }
1391: return $helptopic;
1392: }
1393:
1394: sub update_help_link {
1395: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1396: my $origurl = $ENV{'REQUEST_URI'};
1397: $origurl=~s|^/~|/priv/|;
1398: my $timestamp = time;
1399: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1400: $$datum = &escape($$datum);
1401: }
1402:
1403: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1404: my $output .= <<"ENDOUTPUT";
1405: <script type="text/javascript">
1.824 bisitz 1406: // <![CDATA[
1.430 albertel 1407: banner_link = '$banner_link';
1.824 bisitz 1408: // ]]>
1.430 albertel 1409: </script>
1410: ENDOUTPUT
1411: return $output;
1412: }
1413:
1414: # now just updates the help link and generates a blue icon
1.193 raeburn 1415: sub help_open_menu {
1.1381 raeburn 1416: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1417: = @_;
1.949 droeschl 1418: $stayOnPage = 1;
1.430 albertel 1419: my $output;
1420: if ($component_help) {
1421: if (!$text) {
1422: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1423: $width,$height,'',$links_target);
1.430 albertel 1424: } else {
1425: my $help_text;
1426: $help_text=&unescape($topic);
1427: $output='<table><tr><td>'.
1428: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1429: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1430: }
1431: }
1432: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1433: return $output.$banner_link;
1434: }
1435:
1436: sub top_nav_help {
1.1369 raeburn 1437: my ($text,$linkattr) = @_;
1.436 albertel 1438: $text = &mt($text);
1.949 droeschl 1439: my $stay_on_page = 1;
1440:
1.1168 raeburn 1441: my ($link,$banner_link);
1442: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1443: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1444: : "javascript:helpMenu('open')";
1445: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1446: }
1.201 raeburn 1447: my $title = &mt('Get help');
1.1168 raeburn 1448: if ($link) {
1449: return <<"END";
1.436 albertel 1450: $banner_link
1.1369 raeburn 1451: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1452: END
1.1168 raeburn 1453: } else {
1454: return ' '.$text.' ';
1455: }
1.436 albertel 1456: }
1457:
1458: sub help_menu_js {
1.1154 raeburn 1459: my ($httphost) = @_;
1.949 droeschl 1460: my $stayOnPage = 1;
1.436 albertel 1461: my $width = 620;
1462: my $height = 600;
1.430 albertel 1463: my $helptopic=&general_help();
1.1154 raeburn 1464: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1465: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1466: my $start_page =
1467: &Apache::loncommon::start_page('Help Menu', undef,
1468: {'frameset' => 1,
1469: 'js_ready' => 1,
1.1154 raeburn 1470: 'use_absolute' => $httphost,
1.331 albertel 1471: 'add_entries' => {
1.1168 raeburn 1472: 'border' => '0',
1.579 raeburn 1473: 'rows' => "110,*",},});
1.331 albertel 1474: my $end_page =
1475: &Apache::loncommon::end_page({'frameset' => 1,
1476: 'js_ready' => 1,});
1477:
1.436 albertel 1478: my $template .= <<"ENDTEMPLATE";
1479: <script type="text/javascript">
1.877 bisitz 1480: // <![CDATA[
1.253 albertel 1481: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1482: var banner_link = '';
1.243 raeburn 1483: function helpMenu(target) {
1484: var caller = this;
1485: if (target == 'open') {
1486: var newWindow = null;
1487: try {
1.262 albertel 1488: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1489: }
1490: catch(error) {
1491: writeHelp(caller);
1492: return;
1493: }
1494: if (newWindow) {
1495: caller = newWindow;
1496: }
1.193 raeburn 1497: }
1.243 raeburn 1498: writeHelp(caller);
1499: return;
1500: }
1501: function writeHelp(caller) {
1.1168 raeburn 1502: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1503: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1504: caller.document.close();
1505: caller.focus();
1.193 raeburn 1506: }
1.877 bisitz 1507: // END LON-CAPA Internal -->
1.253 albertel 1508: // ]]>
1.436 albertel 1509: </script>
1.193 raeburn 1510: ENDTEMPLATE
1511: return $template;
1512: }
1513:
1.172 www 1514: sub help_open_bug {
1515: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1516: unless ($env{'user.adv'}) { return ''; }
1.172 www 1517: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1518: $text = "" if (not defined $text);
1519: $stayOnPage=1;
1.184 albertel 1520: $width = 600 if (not defined $width);
1521: $height = 600 if (not defined $height);
1.172 www 1522:
1523: $topic=~s/\W+/\+/g;
1524: my $link='';
1525: my $template='';
1.379 albertel 1526: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1527: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1528: if (!$stayOnPage)
1529: {
1530: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1531: }
1532: else
1533: {
1534: $link = $url;
1535: }
1.1314 raeburn 1536:
1.1382 raeburn 1537: my $target = '_top';
1538: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1539: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1540: $target = '_blank';
1.1378 raeburn 1541: }
1.1382 raeburn 1542:
1.172 www 1543: # Add the text
1544: if ($text ne "")
1545: {
1546: $template .=
1547: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1548: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1549: }
1550:
1551: # Add the graphic
1.179 matthew 1552: my $title = &mt('Report a Bug');
1.215 albertel 1553: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1554: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1555: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1556: ENDTEMPLATE
1557: if ($text ne '') { $template.='</td></tr></table>' };
1558: return $template;
1559:
1560: }
1561:
1562: sub help_open_faq {
1563: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1564: unless ($env{'user.adv'}) { return ''; }
1.172 www 1565: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1566: $text = "" if (not defined $text);
1567: $stayOnPage=1;
1568: $width = 350 if (not defined $width);
1569: $height = 400 if (not defined $height);
1570:
1571: $topic=~s/\W+/\+/g;
1572: my $link='';
1573: my $template='';
1574: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1575: if (!$stayOnPage)
1576: {
1577: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1578: }
1579: else
1580: {
1581: $link = $url;
1582: }
1583:
1584: # Add the text
1585: if ($text ne "")
1586: {
1587: $template .=
1.173 www 1588: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1589: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1590: }
1591:
1592: # Add the graphic
1.179 matthew 1593: my $title = &mt('View the FAQ');
1.215 albertel 1594: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1595: $template .= <<"ENDTEMPLATE";
1.436 albertel 1596: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1597: ENDTEMPLATE
1598: if ($text ne '') { $template.='</td></tr></table>' };
1599: return $template;
1600:
1.44 bowersj2 1601: }
1.37 matthew 1602:
1.180 matthew 1603: ###############################################################
1604: ###############################################################
1605:
1.45 matthew 1606: =pod
1607:
1.648 raeburn 1608: =item * &change_content_javascript():
1.256 matthew 1609:
1610: This and the next function allow you to create small sections of an
1611: otherwise static HTML page that you can update on the fly with
1612: Javascript, even in Netscape 4.
1613:
1614: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1615: must be written to the HTML page once. It will prove the Javascript
1616: function "change(name, content)". Calling the change function with the
1617: name of the section
1618: you want to update, matching the name passed to C<changable_area>, and
1619: the new content you want to put in there, will put the content into
1620: that area.
1621:
1622: B<Note>: Netscape 4 only reserves enough space for the changable area
1623: to contain room for the original contents. You need to "make space"
1624: for whatever changes you wish to make, and be B<sure> to check your
1625: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1626: it's adequate for updating a one-line status display, but little more.
1627: This script will set the space to 100% width, so you only need to
1628: worry about height in Netscape 4.
1629:
1630: Modern browsers are much less limiting, and if you can commit to the
1631: user not using Netscape 4, this feature may be used freely with
1632: pretty much any HTML.
1633:
1634: =cut
1635:
1636: sub change_content_javascript {
1637: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1638: if ($env{'browser.type'} eq 'netscape' &&
1639: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1640: return (<<NETSCAPE4);
1641: function change(name, content) {
1642: doc = document.layers[name+"___escape"].layers[0].document;
1643: doc.open();
1644: doc.write(content);
1645: doc.close();
1646: }
1647: NETSCAPE4
1648: } else {
1649: # Otherwise, we need to use semi-standards-compliant code
1650: # (technically, "innerHTML" isn't standard but the equivalent
1651: # is really scary, and every useful browser supports it
1652: return (<<DOMBASED);
1653: function change(name, content) {
1654: element = document.getElementById(name);
1655: element.innerHTML = content;
1656: }
1657: DOMBASED
1658: }
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &changable_area($name,$origContent):
1.256 matthew 1664:
1665: This provides a "changable area" that can be modified on the fly via
1666: the Javascript code provided in C<change_content_javascript>. $name is
1667: the name you will use to reference the area later; do not repeat the
1668: same name on a given HTML page more then once. $origContent is what
1669: the area will originally contain, which can be left blank.
1670:
1671: =cut
1672:
1673: sub changable_area {
1674: my ($name, $origContent) = @_;
1675:
1.258 albertel 1676: if ($env{'browser.type'} eq 'netscape' &&
1677: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1678: # If this is netscape 4, we need to use the Layer tag
1679: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1680: } else {
1681: return "<span id='$name'>$origContent</span>";
1682: }
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &viewport_geometry_js
1.590 raeburn 1688:
1689: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1690:
1691: =cut
1692:
1693:
1694: sub viewport_geometry_js {
1695: return <<"GEOMETRY";
1696: var Geometry = {};
1697: function init_geometry() {
1698: if (Geometry.init) { return };
1699: Geometry.init=1;
1700: if (window.innerHeight) {
1701: Geometry.getViewportHeight = function() { return window.innerHeight; };
1702: Geometry.getViewportWidth = function() { return window.innerWidth; };
1703: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1704: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1705: }
1706: else if (document.documentElement && document.documentElement.clientHeight) {
1707: Geometry.getViewportHeight =
1708: function() { return document.documentElement.clientHeight; };
1709: Geometry.getViewportWidth =
1710: function() { return document.documentElement.clientWidth; };
1711:
1712: Geometry.getHorizontalScroll =
1713: function() { return document.documentElement.scrollLeft; };
1714: Geometry.getVerticalScroll =
1715: function() { return document.documentElement.scrollTop; };
1716: }
1717: else if (document.body.clientHeight) {
1718: Geometry.getViewportHeight =
1719: function() { return document.body.clientHeight; };
1720: Geometry.getViewportWidth =
1721: function() { return document.body.clientWidth; };
1722: Geometry.getHorizontalScroll =
1723: function() { return document.body.scrollLeft; };
1724: Geometry.getVerticalScroll =
1725: function() { return document.body.scrollTop; };
1726: }
1727: }
1728:
1729: GEOMETRY
1730: }
1731:
1732: =pod
1733:
1.648 raeburn 1734: =item * &viewport_size_js()
1.590 raeburn 1735:
1736: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1737:
1738: =cut
1739:
1740: sub viewport_size_js {
1741: my $geometry = &viewport_geometry_js();
1742: return <<"DIMS";
1743:
1744: $geometry
1745:
1746: function getViewportDims(width,height) {
1747: init_geometry();
1748: width.value = Geometry.getViewportWidth();
1749: height.value = Geometry.getViewportHeight();
1750: return;
1751: }
1752:
1753: DIMS
1754: }
1755:
1756: =pod
1757:
1.648 raeburn 1758: =item * &resize_textarea_js()
1.565 albertel 1759:
1760: emits the needed javascript to resize a textarea to be as big as possible
1761:
1762: creates a function resize_textrea that takes two IDs first should be
1763: the id of the element to resize, second should be the id of a div that
1764: surrounds everything that comes after the textarea, this routine needs
1765: to be attached to the <body> for the onload and onresize events.
1766:
1767: =cut
1768:
1769: sub resize_textarea_js {
1.590 raeburn 1770: my $geometry = &viewport_geometry_js();
1.565 albertel 1771: return <<"RESIZE";
1772: <script type="text/javascript">
1.824 bisitz 1773: // <![CDATA[
1.590 raeburn 1774: $geometry
1.565 albertel 1775:
1.588 albertel 1776: function getX(element) {
1777: var x = 0;
1778: while (element) {
1779: x += element.offsetLeft;
1780: element = element.offsetParent;
1781: }
1782: return x;
1783: }
1784: function getY(element) {
1785: var y = 0;
1786: while (element) {
1787: y += element.offsetTop;
1788: element = element.offsetParent;
1789: }
1790: return y;
1791: }
1792:
1793:
1.565 albertel 1794: function resize_textarea(textarea_id,bottom_id) {
1795: init_geometry();
1796: var textarea = document.getElementById(textarea_id);
1797: //alert(textarea);
1798:
1.588 albertel 1799: var textarea_top = getY(textarea);
1.565 albertel 1800: var textarea_height = textarea.offsetHeight;
1801: var bottom = document.getElementById(bottom_id);
1.588 albertel 1802: var bottom_top = getY(bottom);
1.565 albertel 1803: var bottom_height = bottom.offsetHeight;
1804: var window_height = Geometry.getViewportHeight();
1.588 albertel 1805: var fudge = 23;
1.565 albertel 1806: var new_height = window_height-fudge-textarea_top-bottom_height;
1807: if (new_height < 300) {
1808: new_height = 300;
1809: }
1810: textarea.style.height=new_height+'px';
1811: }
1.824 bisitz 1812: // ]]>
1.565 albertel 1813: </script>
1814: RESIZE
1815:
1816: }
1817:
1.1205 golterma 1818: sub colorfuleditor_js {
1.1248 raeburn 1819: my $browse_or_search;
1820: my $respath;
1821: my ($cnum,$cdom) = &crsauthor_url();
1822: if ($cnum) {
1823: $respath = "/res/$cdom/$cnum/";
1824: my %js_lt = &Apache::lonlocal::texthash(
1825: sunm => 'Sub-directory name',
1826: save => 'Save page to make this permanent',
1827: );
1828: &js_escape(\%js_lt);
1.1400 raeburn 1829: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1830: $browse_or_search = <<"END";
1831:
1.1400 raeburn 1832: $showfile_js
1833:
1.1248 raeburn 1834: function toggleChooser(form,element,titleid,only,search) {
1835: var disp = 'none';
1836: if (document.getElementById('chooser_'+element)) {
1837: var curr = document.getElementById('chooser_'+element).style.display;
1838: if (curr == 'none') {
1839: disp='inline';
1840: if (form.elements['chooser_'+element].length) {
1841: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1842: form.elements['chooser_'+element][i].checked = false;
1843: }
1844: }
1845: toggleResImport(form,element);
1846: }
1847: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1848: var dirsel = '';
1849: var filesel = '';
1850: if (document.getElementById('chooser_'+element+'_crsres')) {
1851: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1852: if (currcrsres == 'none') {
1853: dirsel = 'coursepath_'+element;
1854: var filesel = 'coursefile_'+element;
1855: var include;
1856: if (document.getElementById('crsres_include_'+element)) {
1857: include = document.getElementById('crsres_include_'+element).value;
1858: }
1.1402 raeburn 1859: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1860: }
1861: }
1862: if (document.getElementById('chooser_'+element+'_upload')) {
1863: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1864: if (currcrsupload == 'none') {
1865: dirsel = 'crsauthorpath_'+element;
1866: filesel = '';
1.1402 raeburn 1867: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1868: }
1869: }
1.1248 raeburn 1870: }
1871: }
1872:
1.1400 raeburn 1873: function toggleCrsFile(form,element) {
1.1248 raeburn 1874: if (document.getElementById('chooser_'+element+'_crsres')) {
1875: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1876: if (curr == 'none') {
1.1400 raeburn 1877: if (document.getElementById('coursepath_'+element)) {
1878: var numdirs;
1879: if (document.getElementById('coursepath_'+element).length) {
1880: numdirs = document.getElementById('coursepath_'+element).length;
1881: }
1.1402 raeburn 1882: if ((document.getElementById('hascrsres_'+element)) &&
1883: (document.getElementById('nocrsres_'+element))) {
1884: if (numdirs) {
1885: document.getElementById('hascrsres_'+element).style.display='inline-block';
1886: document.getElementById('nocrsres_'+element).style.display='none';
1887: } else {
1888: document.getElementById('hascrsres_'+element).style.display='none';
1889: document.getElementById('nocrsres_'+element).style.display='inline-block';
1890: }
1891: }
1.1248 raeburn 1892: form.elements['coursepath_'+element].selectedIndex = 0;
1893: if (numdirs > 1) {
1.1400 raeburn 1894: var selelem = form.elements['coursefile_'+element];
1895: var i, len = selelem.options.length -1;
1896: if (len >=0) {
1897: for (i = len; i >= 0; i--) {
1898: selelem.remove(i);
1899: }
1900: selelem.options[0] = new Option('','');
1901: }
1.1248 raeburn 1902: }
1903: }
1.1400 raeburn 1904: }
1.1248 raeburn 1905: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1906: }
1907: if (document.getElementById('chooser_'+element+'_upload')) {
1908: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1909: if (document.getElementById('uploadcrsres_'+element)) {
1910: document.getElementById('uploadcrsres_'+element).value = '';
1911: }
1912: }
1913: return;
1914: }
1915:
1.1400 raeburn 1916: function toggleCrsUpload(form,element) {
1.1248 raeburn 1917: if (document.getElementById('chooser_'+element+'_crsres')) {
1918: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1919: }
1920: if (document.getElementById('chooser_'+element+'_upload')) {
1921: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1922: if (curr == 'none') {
1.1400 raeburn 1923: form.elements['newsubdir_'+element][0].checked = true;
1924: toggleNewsubdir(form,element);
1925: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1926: if (document.getElementById('uploadcrsres_'+element)) {
1927: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1928: }
1929: }
1930: }
1931: return;
1932: }
1933:
1934: function toggleResImport(form,element) {
1935: var choices = new Array('crsres','upload');
1936: for (var i=0; i<choices.length; i++) {
1937: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1938: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1939: }
1940: }
1941: }
1942:
1943: function toggleNewsubdir(form,element) {
1944: var newsub = form.elements['newsubdir_'+element];
1945: if (newsub) {
1946: if (newsub.length) {
1947: for (var j=0; j<newsub.length; j++) {
1948: if (newsub[j].checked) {
1949: if (document.getElementById('newsubdirname_'+element)) {
1950: if (newsub[j].value == '1') {
1951: document.getElementById('newsubdirname_'+element).type = "text";
1952: if (document.getElementById('newsubdir_'+element)) {
1953: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1954: }
1955: } else {
1956: document.getElementById('newsubdirname_'+element).type = "hidden";
1957: document.getElementById('newsubdirname_'+element).value = "";
1958: document.getElementById('newsubdir_'+element).innerHTML = "";
1959: }
1960: }
1961: break;
1962: }
1963: }
1964: }
1965: }
1966: }
1967:
1968: function updateCrsFile(form,element) {
1969: var directory = form.elements['coursepath_'+element];
1970: var filename = form.elements['coursefile_'+element];
1971: var path = directory.options[directory.selectedIndex].value;
1972: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1973: if (file != '') {
1974: form.elements[element].value = '$respath';
1975: if (path == '/') {
1976: form.elements[element].value += file;
1977: } else {
1978: form.elements[element].value += path+'/'+file;
1979: }
1980: unClean();
1981: if (document.getElementById('previewimg_'+element)) {
1982: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1983: var newsrc = document.getElementById('previewimg_'+element).src;
1984: }
1985: if (document.getElementById('showimg_'+element)) {
1986: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1987: }
1.1248 raeburn 1988: }
1989: toggleChooser(form,element);
1990: return;
1991: }
1992:
1993: function uploadDone(suffix,name) {
1994: if (name) {
1995: document.forms["lonhomework"].elements[suffix].value = name;
1996: unClean();
1997: toggleChooser(document.forms["lonhomework"],suffix);
1998: }
1999: }
2000:
2001: \$(document).ready(function(){
2002:
2003: \$(document).delegate('form :submit', 'click', function( event ) {
2004: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2005: var buttonId = this.id;
2006: var suffix = buttonId.toString();
2007: suffix = suffix.replace(/^crsupload_/,'');
2008: event.preventDefault();
2009: document.lonhomework.target = 'crsupload_target_'+suffix;
2010: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2011: \$(this.form).submit();
2012: document.lonhomework.target = '';
2013: if (document.getElementById('crsuploadto_'+suffix)) {
2014: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2015: }
2016: return false;
2017: }
2018: });
2019: });
2020: END
2021: }
1.1205 golterma 2022: return <<"COLORFULEDIT"
2023: <script type="text/javascript">
2024: // <![CDATA[>
2025: function fold_box(curDepth, lastresource){
2026:
2027: // we need a list because there can be several blocks you need to fold in one tag
2028: var block = document.getElementsByName('foldblock_'+curDepth);
2029: // but there is only one folding button per tag
2030: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2031:
2032: if(block.item(0).style.display == 'none'){
2033:
2034: foldbutton.value = '@{[&mt("Hide")]}';
2035: for (i = 0; i < block.length; i++){
2036: block.item(i).style.display = '';
2037: }
2038: }else{
2039:
2040: foldbutton.value = '@{[&mt("Show")]}';
2041: for (i = 0; i < block.length; i++){
2042: // block.item(i).style.visibility = 'collapse';
2043: block.item(i).style.display = 'none';
2044: }
2045: };
2046: saveState(lastresource);
2047: }
2048:
2049: function saveState (lastresource) {
2050:
2051: var tag_list = getTagList();
2052: if(tag_list != null){
2053: var timestamp = new Date().getTime();
2054: var key = lastresource;
2055:
2056: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2057: // starting with timestamp
2058: var value = timestamp+';';
2059:
2060: // building the list of key-value pairs
2061: for(var i = 0; i < tag_list.length; i++){
2062: value += tag_list[i]+',';
2063: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2064: }
2065:
2066: // only iterate whole storage if nothing to override
2067: if(localStorage.getItem(key) == null){
2068:
2069: // prevent storage from growing large
2070: if(localStorage.length > 50){
2071: var regex_getTimestamp = /^(?:\d)+;/;
2072: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2073: var oldest_key;
2074:
2075: for(var i = 1; i < localStorage.length; i++){
2076: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2077: oldest_key = localStorage.key(i);
2078: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2079: }
2080: }
2081: localStorage.removeItem(oldest_key);
2082: }
2083: }
2084: localStorage.setItem(key,value);
2085: }
2086: }
2087:
2088: // restore folding status of blocks (on page load)
2089: function restoreState (lastresource) {
2090: if(localStorage.getItem(lastresource) != null){
2091: var key = lastresource;
2092: var value = localStorage.getItem(key);
2093: var regex_delTimestamp = /^\d+;/;
2094:
2095: value.replace(regex_delTimestamp, '');
2096:
2097: var valueArr = value.split(';');
2098: var pairs;
2099: var elements;
2100: for (var i = 0; i < valueArr.length; i++){
2101: pairs = valueArr[i].split(',');
2102: elements = document.getElementsByName(pairs[0]);
2103:
2104: for (var j = 0; j < elements.length; j++){
2105: elements[j].style.display = pairs[1];
2106: if (pairs[1] == "none"){
2107: var regex_id = /([_\\d]+)\$/;
2108: regex_id.exec(pairs[0]);
2109: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2110: }
2111: }
2112: }
2113: }
2114: }
2115:
2116: function getTagList () {
2117:
2118: var stringToSearch = document.lonhomework.innerHTML;
2119:
2120: var ret = new Array();
2121: var regex_findBlock = /(foldblock_.*?)"/g;
2122: var tag_list = stringToSearch.match(regex_findBlock);
2123:
2124: if(tag_list != null){
2125: for(var i = 0; i < tag_list.length; i++){
2126: ret.push(tag_list[i].replace(/"/, ''));
2127: }
2128: }
2129: return ret;
2130: }
2131:
2132: function saveScrollPosition (resource) {
2133: var tag_list = getTagList();
2134:
2135: // we dont always want to jump to the first block
2136: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2137: if(\$(window).scrollTop() > 170){
2138: if(tag_list != null){
2139: var result;
2140: for(var i = 0; i < tag_list.length; i++){
2141: if(isElementInViewport(tag_list[i])){
2142: result += tag_list[i]+';';
2143: }
2144: }
2145: sessionStorage.setItem('anchor_'+resource, result);
2146: }
2147: } else {
2148: // we dont need to save zero, just delete the item to leave everything tidy
2149: sessionStorage.removeItem('anchor_'+resource);
2150: }
2151: }
2152:
2153: function restoreScrollPosition(resource){
2154:
2155: var elem = sessionStorage.getItem('anchor_'+resource);
2156: if(elem != null){
2157: var tag_list = elem.split(';');
2158: var elem_list;
2159:
2160: for(var i = 0; i < tag_list.length; i++){
2161: elem_list = document.getElementsByName(tag_list[i]);
2162:
2163: if(elem_list.length > 0){
2164: elem = elem_list[0];
2165: break;
2166: }
2167: }
2168: elem.scrollIntoView();
2169: }
2170: }
2171:
2172: function isElementInViewport(el) {
2173:
2174: // change to last element instead of first
2175: var elem = document.getElementsByName(el);
2176: var rect = elem[0].getBoundingClientRect();
2177:
2178: return (
2179: rect.top >= 0 &&
2180: rect.left >= 0 &&
2181: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2182: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2183: );
2184: }
2185:
2186: function autosize(depth){
2187: var cmInst = window['cm'+depth];
2188: var fitsizeButton = document.getElementById('fitsize'+depth);
2189:
2190: // is fixed size, switching to dynamic
2191: if (sessionStorage.getItem("autosized_"+depth) == null) {
2192: cmInst.setSize("","auto");
2193: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2194: sessionStorage.setItem("autosized_"+depth, "yes");
2195:
2196: // is dynamic size, switching to fixed
2197: } else {
2198: cmInst.setSize("","300px");
2199: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2200: sessionStorage.removeItem("autosized_"+depth);
2201: }
2202: }
2203:
1.1248 raeburn 2204: $browse_or_search
1.1205 golterma 2205:
2206: // ]]>
2207: </script>
2208: COLORFULEDIT
2209: }
2210:
2211: sub xmleditor_js {
2212: return <<XMLEDIT
2213: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2214: <script type="text/javascript">
2215: // <![CDATA[>
2216:
2217: function saveScrollPosition (resource) {
2218:
2219: var scrollPos = \$(window).scrollTop();
2220: sessionStorage.setItem(resource,scrollPos);
2221: }
2222:
2223: function restoreScrollPosition(resource){
2224:
2225: var scrollPos = sessionStorage.getItem(resource);
2226: \$(window).scrollTop(scrollPos);
2227: }
2228:
2229: // unless internet explorer
2230: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2231:
2232: \$(document).ready(function() {
2233: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2234: });
2235: }
2236:
2237: // inserts text at cursor position into codemirror (xml editor only)
2238: function insertText(text){
2239: cm.focus();
2240: var curPos = cm.getCursor();
2241: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2242: }
2243: // ]]>
2244: </script>
2245: XMLEDIT
2246: }
2247:
2248: sub insert_folding_button {
2249: my $curDepth = $Apache::lonxml::curdepth;
2250: my $lastresource = $env{'request.ambiguous'};
2251:
2252: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2253: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2254: }
2255:
1.1248 raeburn 2256: sub crsauthor_url {
2257: my ($url) = @_;
2258: if ($url eq '') {
2259: $url = $ENV{'REQUEST_URI'};
2260: }
2261: my ($cnum,$cdom);
2262: if ($env{'request.course.id'}) {
2263: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2264: if ($audom ne '' && $auname ne '') {
2265: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2266: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2267: $cnum = $auname;
2268: $cdom = $audom;
2269: }
2270: }
2271: }
2272: return ($cnum,$cdom);
2273: }
2274:
2275: sub import_crsauthor_form {
1.1400 raeburn 2276: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2277: return (0) unless ($env{'request.course.id'});
2278: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2279: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2280: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2281: return (0) unless (($cnum ne '') && ($cdom ne ''));
2282: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2283: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2284:
1.1248 raeburn 2285: if (grep(/^\Q$crshome\E$/,@ids)) {
2286: $is_home = 1;
2287: }
1.1400 raeburn 2288: $toppath = "/priv/$cdom/$cnum";
2289: my $nonemptydir = 1;
2290: my $js_only;
2291: if ($only) {
2292: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2293: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2294: }
2295: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2296: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2297: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2298: my %lt = &Apache::lonlocal::texthash (
2299: fnam => 'Filename',
2300: dire => 'Directory',
1.1400 raeburn 2301: se => 'Select',
1.1248 raeburn 2302: );
1.1402 raeburn 2303: $output = $lt{'dire'}.': '.
1.1400 raeburn 2304: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2305: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2306: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2307: if ($files{'/'}) {
2308: $output .= '<option value="/">/</option>'."\n";
2309: }
1.1400 raeburn 2310: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2311: next if ($key eq '/');
1.1400 raeburn 2312: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2313: }
2314: $output .= '</select><br />'."\n".
1.1402 raeburn 2315: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2316: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2317: '</select>'."\n".
2318: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2319: return ($numdirs,$output);
2320: }
2321:
2322: sub show_crsfiles_js {
2323: my $excluderef = &Apache::lonnet::priv_exclude();
2324: my $se = &js_escape(&mt('Select'));
2325: my $exclude;
2326: if (ref($excluderef) eq 'HASH') {
2327: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2328: }
2329: my $js = <<"END";
2330:
2331:
1.1402 raeburn 2332: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2333: var relpath = '';
2334: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2335: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2336: if (currdir == '') {
2337: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2338: selelem = form.elements[filesel];
2339: var j, numfiles = selelem.options.length -1;
2340: if (numfiles >=0) {
2341: for (j = numfiles; j >= 0; j--) {
2342: selelem.remove(j);
2343: }
2344: }
2345: if (selelem.options.length == 0) {
2346: selelem.options[selelem.options.length] = new Option('','');
2347: selelem.selectedIndex = 0;
1.1248 raeburn 2348: }
2349: }
1.1400 raeburn 2350: return;
2351: } else {
2352: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2353: }
2354: }
1.1400 raeburn 2355: var http = new XMLHttpRequest();
2356: var url = "/adm/courseauthor";
2357: var crsrole = "$env{'request.role'}";
2358: var exclude = '';
2359: if (exc) {
2360: exclude = '$exclude';
2361: }
1.1402 raeburn 2362: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2363: http.open("POST", url, true);
2364: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2365: http.onreadystatechange = function() {
2366: if (http.readyState == 4 && http.status == 200) {
2367: var data = JSON.parse(http.responseText);
2368: var selelem;
2369: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2370: if (Array.isArray(data.dirs)) {
2371: selelem = form.elements[dirsel];
2372: var i, numdirs = selelem.options.length -1;
2373: if (numdirs >=0) {
2374: for (i = numdirs; i >= 0; i--) {
2375: selelem.remove(i);
2376: }
2377: }
2378: var len = data.dirs.length;
2379: if (len) {
1.1402 raeburn 2380: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2381: var j;
2382: for (j = 0; j < len; j++) {
2383: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2384: }
2385: selelem.selectedIndex = 0;
2386: }
2387: if (!setfile) {
2388: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2389: selelem = form.elements[filesel];
2390: var j, numfiles = selelem.options.length -1;
2391: if (numfiles >=0) {
2392: for (j = numfiles; j >= 0; j--) {
2393: selelem.remove(j);
2394: }
2395: }
2396: if (selelem.options.length == 0) {
2397: selelem.options[selelem.options.length] = new Option('','');
2398: selelem.selectedIndex = 0;
2399: }
2400: }
2401: }
2402: }
2403: }
2404: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2405: selelem = form.elements[filesel];
2406: var i, numfiles = selelem.options.length -1;
2407: if (numfiles >=0) {
2408: for (i = numfiles; i >= 0; i--) {
2409: selelem.remove(i);
2410: }
2411: }
2412: var x;
2413: for (x in data.files) {
2414: if (Array.isArray(data.files[x])) {
2415: if (data.files[x].length > 1) {
2416: selelem.options[selelem.options.length] = new Option('$se','');
2417: }
2418: var len = data.files[x].length;
2419: if (len) {
2420: var k;
2421: for (k = 0; k < len; k++) {
2422: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2423: }
2424: selelem.selectedIndex = 0;
2425: }
2426: }
2427: }
2428: if (selelem.options.length == 0) {
2429: selelem.options[selelem.options.length] = new Option('','');
2430: selelem.selectedIndex = 0;
2431: }
1.1248 raeburn 2432: }
2433: }
2434: }
1.1400 raeburn 2435: http.send(params);
1.1248 raeburn 2436: }
1.1400 raeburn 2437: END
1.1248 raeburn 2438: }
2439:
1.1426 raeburn 2440: sub crsauthor_rights {
2441: my ($rightsfile,$path,$docroot,$cnum,$cdom) = @_;
2442: my $sourcerights = "$path/$rightsfile";
2443: my $now = time;
2444: if (!-e $sourcerights) {
2445: my $cid = $cdom.'_'.$cnum;
2446: if (!-e "$docroot/priv/$cdom") {
2447: mkdir("$docroot/priv/$cdom",0755);
2448: }
2449: if (!-e "$docroot/priv/$cdom/$cnum") {
2450: mkdir("$docroot/priv/$cdom/$cnum",0755);
2451: }
2452: if (open(my $fh,">$sourcerights")) {
2453: print $fh <<END;
2454: <accessrule effect="deny" realm="" type="course" role="" />
2455: <accessrule effect="allow" realm="$cid" type="course" role="" />
2456: END
2457: close($fh);
2458: }
2459: }
2460: if (!-e "$sourcerights.meta") {
2461: if (open(my $fh,">$sourcerights.meta")) {
2462: my $author=$env{'environment.firstname'}.' '.
2463: $env{'environment.middlename'}.' '.
2464: $env{'environment.lastname'}.' '.
2465: $env{'environment.generation'};
2466: $author =~ s/\s+$//;
2467: print $fh <<"END";
2468:
2469: <abstract></abstract>
2470: <author>$author</author>
2471: <authorspace>$cnum:$cdom</authorspace>
2472: <copyright>private</copyright>
2473: <creationdate>$now</creationdate>
2474: <customdistributionfile></customdistributionfile>
2475: <dependencies></dependencies>
2476: <domain>$cdom</domain>
2477: <highestgradelevel>0</highestgradelevel>
2478: <keywords></keywords>
2479: <language>notset </language>
2480: <lastrevisiondate>$now</lastrevisiondate>
2481: <lowestgradelevel>0</lowestgradelevel>
2482: <mime>rights</mime>
2483: <modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
2484: <notes></notes>
2485: <obsolete></obsolete>
2486: <obsoletereplacement></obsoletereplacement>
2487: <owner>$cnum:$cdom</owner>
2488: <rule>deny:::course,allow:$cid::course</rule>
2489: <sourceavail></sourceavail>
2490: <standards></standards>
2491: <subject></subject>
2492: <title>Course Authoring Rights</title>
2493: END
2494: close($fh);
2495: }
2496: }
2497: return;
2498: }
2499:
1.565 albertel 2500: =pod
2501:
1.1420 raeburn 2502: =item * &iframe_wrapper_headjs()
2503:
1.1425 raeburn 2504: emits javascript containing two global vars to facilitate handling of resizing
2505: by code in iframe_wrapper_resizejs() used when an iframe is present in a page
2506: with standard LON-CAPA menus.
2507:
2508: =cut
2509:
1.1420 raeburn 2510: #
2511: # Where iframe is in use, if window.onload() executes before the custom resize function
2512: # has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
2513: # are used to ensure document.ready() triggers a call to resize, so the iframe contents
2514: # do not obscure the Functions menu.
2515: #
2516:
2517: sub iframe_wrapper_headjs {
2518: return <<"ENDJS";
2519: <script type="text/javascript">
2520: // <![CDATA[
2521: var LCnotready = 0;
2522: var LCresizedef = 0;
2523: // ]]>
2524: </script>
2525:
2526: ENDJS
2527:
2528: }
2529:
2530: =pod
2531:
2532: =item * &iframe_wrapper_resizejs()
2533:
1.1425 raeburn 2534: emits javascript used to handle resizing for a page containing
2535: an iframe, to ensure that the iframe does not obscure any
2536: standard LON-CAPA menu items.
2537:
2538: =back
2539:
2540: =cut
2541:
1.1420 raeburn 2542: #
2543: # jQuery to use when iframe is in use and a page resize occurs.
2544: # This script will ensure that the iframe does not obscure any
2545: # standard LON-CAPA inline menus (primary, secondary, and/or
2546: # breadcrumbs and Functions menus. Expects javascript from
2547: # &iframe_wrapper_headjs() to be in head portion of the web page,
2548: # e.g., by inclusion in second arg passed to &start_page().
2549: #
2550:
2551: sub iframe_wrapper_resizejs {
2552: my $offset = 5;
2553: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
2554: if (($env{'form.inhibitmenu'} eq 'yes') || ($env{'form.only_body'})) {
2555: $offset = 0;
2556: }
2557: return &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
2558: \$(document).ready( function() {
2559: \$(window).unbind('resize').resize(function(){
2560: var header = null;
2561: var offset = $offset;
2562: var height = 0;
2563: var hdrtop = 0;
1.1421 raeburn 2564: if (\$('div.LC_menus_content:first').length) {
2565: if (\$('div.LC_menus_content:first').hasClass ("shown")) {
2566: header = \$('div.LC_menus_content:first');
1.1423 raeburn 2567: offset = 12;
1.1421 raeburn 2568: }
2569: } else if (\$('div.LC_head_subbox:first').length) {
1.1420 raeburn 2570: header = \$('div.LC_head_subbox:first');
2571: offset = 9;
2572: } else {
2573: if (\$('#LC_breadcrumbs').length) {
2574: header = \$('#LC_breadcrumbs');
2575: }
2576: }
2577: if (header != null && header.length) {
2578: height = header.height();
2579: hdrtop = header.position().top;
2580: }
2581: var pos = height + hdrtop + offset;
2582: \$('.LC_iframecontainer').css('top', pos);
2583: });
2584: LCresizedef = 1;
2585: if (LCnotready == 1) {
2586: LCnotready = 0;
2587: \$(window).trigger('resize');
2588: }
2589: });
2590: window.onload = function(){
2591: if (LCresizedef) {
2592: LCnotready = 0;
2593: \$(window).trigger('resize');
2594: } else {
2595: LCnotready = 1;
2596: }
2597: };
2598: SCRIPT
2599:
2600: }
2601:
2602: =pod
2603:
1.256 matthew 2604: =head1 Excel and CSV file utility routines
2605:
2606: =cut
2607:
2608: ###############################################################
2609: ###############################################################
2610:
2611: =pod
2612:
1.1162 raeburn 2613: =over 4
2614:
1.648 raeburn 2615: =item * &csv_translate($text)
1.37 matthew 2616:
1.185 www 2617: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2618: format.
2619:
2620: =cut
2621:
1.180 matthew 2622: ###############################################################
2623: ###############################################################
1.37 matthew 2624: sub csv_translate {
2625: my $text = shift;
2626: $text =~ s/\"/\"\"/g;
1.209 albertel 2627: $text =~ s/\n/ /g;
1.37 matthew 2628: return $text;
2629: }
1.180 matthew 2630:
2631: ###############################################################
2632: ###############################################################
2633:
2634: =pod
2635:
1.648 raeburn 2636: =item * &define_excel_formats()
1.180 matthew 2637:
2638: Define some commonly used Excel cell formats.
2639:
2640: Currently supported formats:
2641:
2642: =over 4
2643:
2644: =item header
2645:
2646: =item bold
2647:
2648: =item h1
2649:
2650: =item h2
2651:
2652: =item h3
2653:
1.256 matthew 2654: =item h4
2655:
2656: =item i
2657:
1.180 matthew 2658: =item date
2659:
2660: =back
2661:
2662: Inputs: $workbook
2663:
2664: Returns: $format, a hash reference.
2665:
1.1057 foxr 2666:
1.180 matthew 2667: =cut
2668:
2669: ###############################################################
2670: ###############################################################
2671: sub define_excel_formats {
2672: my ($workbook) = @_;
2673: my $format;
2674: $format->{'header'} = $workbook->add_format(bold => 1,
2675: bottom => 1,
2676: align => 'center');
2677: $format->{'bold'} = $workbook->add_format(bold=>1);
2678: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2679: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2680: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2681: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2682: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2683: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2684: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2685: return $format;
2686: }
2687:
2688: ###############################################################
2689: ###############################################################
1.113 bowersj2 2690:
2691: =pod
2692:
1.648 raeburn 2693: =item * &create_workbook()
1.255 matthew 2694:
2695: Create an Excel worksheet. If it fails, output message on the
2696: request object and return undefs.
2697:
2698: Inputs: Apache request object
2699:
2700: Returns (undef) on failure,
2701: Excel worksheet object, scalar with filename, and formats
2702: from &Apache::loncommon::define_excel_formats on success
2703:
2704: =cut
2705:
2706: ###############################################################
2707: ###############################################################
2708: sub create_workbook {
2709: my ($r) = @_;
2710: #
2711: # Create the excel spreadsheet
2712: my $filename = '/prtspool/'.
1.258 albertel 2713: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2714: time.'_'.rand(1000000000).'.xls';
2715: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2716: if (! defined($workbook)) {
2717: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2718: $r->print(
2719: '<p class="LC_error">'
2720: .&mt('Problems occurred in creating the new Excel file.')
2721: .' '.&mt('This error has been logged.')
2722: .' '.&mt('Please alert your LON-CAPA administrator.')
2723: .'</p>'
2724: );
1.255 matthew 2725: return (undef);
2726: }
2727: #
1.1014 foxr 2728: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2729: #
2730: my $format = &Apache::loncommon::define_excel_formats($workbook);
2731: return ($workbook,$filename,$format);
2732: }
2733:
2734: ###############################################################
2735: ###############################################################
2736:
2737: =pod
2738:
1.648 raeburn 2739: =item * &create_text_file()
1.113 bowersj2 2740:
1.542 raeburn 2741: Create a file to write to and eventually make available to the user.
1.256 matthew 2742: If file creation fails, outputs an error message on the request object and
2743: return undefs.
1.113 bowersj2 2744:
1.256 matthew 2745: Inputs: Apache request object, and file suffix
1.113 bowersj2 2746:
1.256 matthew 2747: Returns (undef) on failure,
2748: Filehandle and filename on success.
1.113 bowersj2 2749:
2750: =cut
2751:
1.256 matthew 2752: ###############################################################
2753: ###############################################################
2754: sub create_text_file {
2755: my ($r,$suffix) = @_;
2756: if (! defined($suffix)) { $suffix = 'txt'; };
2757: my $fh;
2758: my $filename = '/prtspool/'.
1.258 albertel 2759: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2760: time.'_'.rand(1000000000).'.'.$suffix;
2761: $fh = Apache::File->new('>/home/httpd'.$filename);
2762: if (! defined($fh)) {
2763: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2764: $r->print(
2765: '<p class="LC_error">'
2766: .&mt('Problems occurred in creating the output file.')
2767: .' '.&mt('This error has been logged.')
2768: .' '.&mt('Please alert your LON-CAPA administrator.')
2769: .'</p>'
2770: );
1.113 bowersj2 2771: }
1.256 matthew 2772: return ($fh,$filename)
1.113 bowersj2 2773: }
2774:
2775:
1.256 matthew 2776: =pod
1.113 bowersj2 2777:
2778: =back
2779:
2780: =cut
1.37 matthew 2781:
2782: ###############################################################
1.33 matthew 2783: ## Home server <option> list generating code ##
2784: ###############################################################
1.35 matthew 2785:
1.169 www 2786: # ------------------------------------------
2787:
2788: sub domain_select {
1.1289 raeburn 2789: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2790: my @possdoms;
2791: if (ref($incdoms) eq 'ARRAY') {
2792: @possdoms = @{$incdoms};
2793: } else {
2794: @possdoms = &Apache::lonnet::all_domains();
2795: }
2796:
1.169 www 2797: my %domains=map {
1.514 albertel 2798: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2799: } @possdoms;
2800:
2801: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2802: foreach my $dom (@{$excdoms}) {
2803: delete($domains{$dom});
2804: }
2805: }
2806:
1.169 www 2807: if ($multiple) {
2808: $domains{''}=&mt('Any domain');
1.550 albertel 2809: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2810: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2811: } else {
1.550 albertel 2812: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2813: return &select_form($name,$value,\%domains);
1.169 www 2814: }
2815: }
2816:
1.282 albertel 2817: #-------------------------------------------
2818:
2819: =pod
2820:
1.519 raeburn 2821: =head1 Routines for form select boxes
2822:
2823: =over 4
2824:
1.648 raeburn 2825: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2826:
2827: Returns a string containing a <select> element int multiple mode
2828:
2829:
2830: Args:
2831: $name - name of the <select> element
1.506 raeburn 2832: $value - scalar or array ref of values that should already be selected
1.282 albertel 2833: $size - number of rows long the select element is
1.283 albertel 2834: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2835: (shown text should already have been &mt())
1.506 raeburn 2836: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2837:
1.282 albertel 2838: =cut
2839:
2840: #-------------------------------------------
1.169 www 2841: sub multiple_select_form {
1.284 albertel 2842: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2843: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2844: my $output='';
1.191 matthew 2845: if (! defined($size)) {
2846: $size = 4;
1.283 albertel 2847: if (scalar(keys(%$hash))<4) {
2848: $size = scalar(keys(%$hash));
1.191 matthew 2849: }
2850: }
1.734 bisitz 2851: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2852: my @order;
1.506 raeburn 2853: if (ref($order) eq 'ARRAY') {
2854: @order = @{$order};
2855: } else {
2856: @order = sort(keys(%$hash));
1.501 banghart 2857: }
2858: if (exists($$hash{'select_form_order'})) {
2859: @order = @{$$hash{'select_form_order'}};
2860: }
2861:
1.284 albertel 2862: foreach my $key (@order) {
1.356 albertel 2863: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2864: $output.='selected="selected" ' if ($selected{$key});
2865: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2866: }
2867: $output.="</select>\n";
2868: return $output;
2869: }
2870:
1.88 www 2871: #-------------------------------------------
2872:
2873: =pod
2874:
1.1254 raeburn 2875: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2876:
2877: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2878: allow a user to select options from a ref to a hash containing:
2879: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2880: a javascript onchange item, e.g., onchange="this.form.submit();".
2881: An optional arg -- $readonly -- if true will cause the select form
2882: to be disabled, e.g., for the case where an instructor has a section-
2883: specific role, and is viewing/modifying parameters.
1.970 raeburn 2884:
1.88 www 2885: See lonrights.pm for an example invocation and use.
2886:
2887: =cut
2888:
2889: #-------------------------------------------
2890: sub select_form {
1.1228 raeburn 2891: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2892: return unless (ref($hashref) eq 'HASH');
2893: if ($onchange) {
2894: $onchange = ' onchange="'.$onchange.'"';
2895: }
1.1228 raeburn 2896: my $disabled;
2897: if ($readonly) {
2898: $disabled = ' disabled="disabled"';
2899: }
2900: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2901: my @keys;
1.970 raeburn 2902: if (exists($hashref->{'select_form_order'})) {
2903: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2904: } else {
1.970 raeburn 2905: @keys=sort(keys(%{$hashref}));
1.128 albertel 2906: }
1.356 albertel 2907: foreach my $key (@keys) {
2908: $selectform.=
2909: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2910: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2911: ">".$hashref->{$key}."</option>\n";
1.88 www 2912: }
2913: $selectform.="</select>";
2914: return $selectform;
2915: }
2916:
1.475 www 2917: # For display filters
2918:
2919: sub display_filter {
1.1074 raeburn 2920: my ($context) = @_;
1.475 www 2921: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2922: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2923: my $phraseinput = 'hidden';
2924: my $includeinput = 'hidden';
2925: my ($checked,$includetypestext);
2926: if ($env{'form.displayfilter'} eq 'containing') {
2927: $phraseinput = 'text';
2928: if ($context eq 'parmslog') {
2929: $includeinput = 'checkbox';
2930: if ($env{'form.includetypes'}) {
2931: $checked = ' checked="checked"';
2932: }
2933: $includetypestext = &mt('Include parameter types');
2934: }
2935: } else {
2936: $includetypestext = ' ';
2937: }
2938: my ($additional,$secondid,$thirdid);
2939: if ($context eq 'parmslog') {
2940: $additional =
2941: '<label><input type="'.$includeinput.'" name="includetypes"'.
2942: $checked.' name="includetypes" value="1" id="includetypes" />'.
2943: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2944: '</label>';
2945: $secondid = 'includetypes';
2946: $thirdid = 'includetypestext';
2947: }
2948: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2949: '$secondid','$thirdid')";
2950: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 raeburn 2951: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2952: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2953: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2954: &mt('Filter: [_1]',
1.477 www 2955: &select_form($env{'form.displayfilter'},
2956: 'displayfilter',
1.970 raeburn 2957: {'currentfolder' => 'Current folder/page',
1.477 www 2958: 'containing' => 'Containing phrase',
1.1074 raeburn 2959: 'none' => 'None'},$onchange)).' '.
2960: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2961: &HTML::Entities::encode($env{'form.containingphrase'}).
2962: '" />'.$additional;
2963: }
2964:
2965: sub display_filter_js {
2966: my $includetext = &mt('Include parameter types');
2967: return <<"ENDJS";
2968:
2969: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2970: var firstType = 'hidden';
2971: if (setter.options[setter.selectedIndex].value == 'containing') {
2972: firstType = 'text';
2973: }
2974: firstObject = document.getElementById(firstid);
2975: if (typeof(firstObject) == 'object') {
2976: if (firstObject.type != firstType) {
2977: changeInputType(firstObject,firstType);
2978: }
2979: }
2980: if (context == 'parmslog') {
2981: var secondType = 'hidden';
2982: if (firstType == 'text') {
2983: secondType = 'checkbox';
2984: }
2985: secondObject = document.getElementById(secondid);
2986: if (typeof(secondObject) == 'object') {
2987: if (secondObject.type != secondType) {
2988: changeInputType(secondObject,secondType);
2989: }
2990: }
2991: var textItem = document.getElementById(thirdid);
2992: var currtext = textItem.innerHTML;
2993: var newtext;
2994: if (firstType == 'text') {
2995: newtext = '$includetext';
2996: } else {
2997: newtext = ' ';
2998: }
2999: if (currtext != newtext) {
3000: textItem.innerHTML = newtext;
3001: }
3002: }
3003: return;
3004: }
3005:
3006: function changeInputType(oldObject,newType) {
3007: var newObject = document.createElement('input');
3008: newObject.type = newType;
3009: if (oldObject.size) {
3010: newObject.size = oldObject.size;
3011: }
3012: if (oldObject.value) {
3013: newObject.value = oldObject.value;
3014: }
3015: if (oldObject.name) {
3016: newObject.name = oldObject.name;
3017: }
3018: if (oldObject.id) {
3019: newObject.id = oldObject.id;
3020: }
3021: oldObject.parentNode.replaceChild(newObject,oldObject);
3022: return;
3023: }
3024:
3025: ENDJS
1.475 www 3026: }
3027:
1.167 www 3028: sub gradeleveldescription {
3029: my $gradelevel=shift;
3030: my %gradelevels=(0 => 'Not specified',
3031: 1 => 'Grade 1',
3032: 2 => 'Grade 2',
3033: 3 => 'Grade 3',
3034: 4 => 'Grade 4',
3035: 5 => 'Grade 5',
3036: 6 => 'Grade 6',
3037: 7 => 'Grade 7',
3038: 8 => 'Grade 8',
3039: 9 => 'Grade 9',
3040: 10 => 'Grade 10',
3041: 11 => 'Grade 11',
3042: 12 => 'Grade 12',
3043: 13 => 'Grade 13',
3044: 14 => '100 Level',
3045: 15 => '200 Level',
3046: 16 => '300 Level',
3047: 17 => '400 Level',
3048: 18 => 'Graduate Level');
3049: return &mt($gradelevels{$gradelevel});
3050: }
3051:
1.163 www 3052: sub select_level_form {
3053: my ($deflevel,$name)=@_;
3054: unless ($deflevel) { $deflevel=0; }
1.167 www 3055: my $selectform = "<select name=\"$name\" size=\"1\">\n";
3056: for (my $i=0; $i<=18; $i++) {
3057: $selectform.="<option value=\"$i\" ".
1.253 albertel 3058: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 3059: ">".&gradeleveldescription($i)."</option>\n";
3060: }
3061: $selectform.="</select>";
3062: return $selectform;
1.163 www 3063: }
1.167 www 3064:
1.35 matthew 3065: #-------------------------------------------
3066:
1.45 matthew 3067: =pod
3068:
1.1256 raeburn 3069: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 3070:
3071: Returns a string containing a <select name='$name' size='1'> form to
3072: allow a user to select the domain to preform an operation in.
3073: See loncreateuser.pm for an example invocation and use.
3074:
1.90 www 3075: If the $includeempty flag is set, it also includes an empty choice ("no domain
3076: selected");
3077:
1.743 raeburn 3078: If the $showdomdesc flag is set, the domain name is followed by the domain description.
3079:
1.910 raeburn 3080: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
3081:
1.1121 raeburn 3082: The optional $incdoms is a reference to an array of domains which will be the only available options.
3083:
3084: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 3085:
1.1256 raeburn 3086: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
3087:
1.35 matthew 3088: =cut
3089:
3090: #-------------------------------------------
1.34 matthew 3091: sub select_dom_form {
1.1256 raeburn 3092: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 3093: if ($onchange) {
1.874 raeburn 3094: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 3095: }
1.1256 raeburn 3096: if ($disabled) {
3097: $disabled = ' disabled="disabled"';
3098: }
1.1121 raeburn 3099: my (@domains,%exclude);
1.910 raeburn 3100: if (ref($incdoms) eq 'ARRAY') {
3101: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
3102: } else {
3103: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
3104: }
1.90 www 3105: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 3106: if (ref($excdoms) eq 'ARRAY') {
3107: map { $exclude{$_} = 1; } @{$excdoms};
3108: }
1.1256 raeburn 3109: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 3110: foreach my $dom (@domains) {
1.1121 raeburn 3111: next if ($exclude{$dom});
1.356 albertel 3112: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 3113: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
3114: if ($showdomdesc) {
3115: if ($dom ne '') {
3116: my $domdesc = &Apache::lonnet::domain($dom,'description');
3117: if ($domdesc ne '') {
3118: $selectdomain .= ' ('.$domdesc.')';
3119: }
3120: }
3121: }
3122: $selectdomain .= "</option>\n";
1.34 matthew 3123: }
3124: $selectdomain.="</select>";
3125: return $selectdomain;
3126: }
3127:
1.35 matthew 3128: #-------------------------------------------
3129:
1.45 matthew 3130: =pod
3131:
1.648 raeburn 3132: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 3133:
1.586 raeburn 3134: input: 4 arguments (two required, two optional) -
3135: $domain - domain of new user
3136: $name - name of form element
3137: $default - Value of 'default' causes a default item to be first
3138: option, and selected by default.
3139: $hide - Value of 'hide' causes hiding of the name of the server,
3140: if 1 server found, or default, if 0 found.
1.594 raeburn 3141: output: returns 2 items:
1.586 raeburn 3142: (a) form element which contains either:
3143: (i) <select name="$name">
3144: <option value="$hostid1">$hostid $servers{$hostid}</option>
3145: <option value="$hostid2">$hostid $servers{$hostid}</option>
3146: </select>
3147: form item if there are multiple library servers in $domain, or
3148: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
3149: if there is only one library server in $domain.
3150:
3151: (b) number of library servers found.
3152:
3153: See loncreateuser.pm for example of use.
1.35 matthew 3154:
3155: =cut
3156:
3157: #-------------------------------------------
1.586 raeburn 3158: sub home_server_form_item {
3159: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 3160: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 3161: my $result;
3162: my $numlib = keys(%servers);
3163: if ($numlib > 1) {
3164: $result .= '<select name="'.$name.'" />'."\n";
3165: if ($default) {
1.804 bisitz 3166: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3167: '</option>'."\n";
3168: }
3169: foreach my $hostid (sort(keys(%servers))) {
3170: $result.= '<option value="'.$hostid.'">'.
3171: $hostid.' '.$servers{$hostid}."</option>\n";
3172: }
3173: $result .= '</select>'."\n";
3174: } elsif ($numlib == 1) {
3175: my $hostid;
3176: foreach my $item (keys(%servers)) {
3177: $hostid = $item;
3178: }
3179: $result .= '<input type="hidden" name="'.$name.'" value="'.
3180: $hostid.'" />';
3181: if (!$hide) {
3182: $result .= $hostid.' '.$servers{$hostid};
3183: }
3184: $result .= "\n";
3185: } elsif ($default) {
3186: $result .= '<input type="hidden" name="'.$name.
3187: '" value="default" />';
3188: if (!$hide) {
3189: $result .= &mt('default');
3190: }
3191: $result .= "\n";
1.33 matthew 3192: }
1.586 raeburn 3193: return ($result,$numlib);
1.33 matthew 3194: }
1.112 bowersj2 3195:
3196: =pod
3197:
1.534 albertel 3198: =back
3199:
1.112 bowersj2 3200: =cut
1.87 matthew 3201:
3202: ###############################################################
1.112 bowersj2 3203: ## Decoding User Agent ##
1.87 matthew 3204: ###############################################################
3205:
3206: =pod
3207:
1.112 bowersj2 3208: =head1 Decoding the User Agent
3209:
3210: =over 4
3211:
3212: =item * &decode_user_agent()
1.87 matthew 3213:
3214: Inputs: $r
3215:
3216: Outputs:
3217:
3218: =over 4
3219:
1.112 bowersj2 3220: =item * $httpbrowser
1.87 matthew 3221:
1.112 bowersj2 3222: =item * $clientbrowser
1.87 matthew 3223:
1.112 bowersj2 3224: =item * $clientversion
1.87 matthew 3225:
1.112 bowersj2 3226: =item * $clientmathml
1.87 matthew 3227:
1.112 bowersj2 3228: =item * $clientunicode
1.87 matthew 3229:
1.112 bowersj2 3230: =item * $clientos
1.87 matthew 3231:
1.1137 raeburn 3232: =item * $clientmobile
3233:
1.1141 raeburn 3234: =item * $clientinfo
3235:
1.1194 raeburn 3236: =item * $clientosversion
3237:
1.87 matthew 3238: =back
3239:
1.157 matthew 3240: =back
3241:
1.87 matthew 3242: =cut
3243:
3244: ###############################################################
3245: ###############################################################
3246: sub decode_user_agent {
1.247 albertel 3247: my ($r)=@_;
1.87 matthew 3248: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3249: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3250: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3251: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3252: my $clientbrowser='unknown';
3253: my $clientversion='0';
3254: my $clientmathml='';
3255: my $clientunicode='0';
1.1137 raeburn 3256: my $clientmobile=0;
1.1194 raeburn 3257: my $clientosversion='';
1.87 matthew 3258: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3259: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3260: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3261: $clientbrowser=$bname;
3262: $httpbrowser=~/$vreg/i;
3263: $clientversion=$1;
3264: $clientmathml=($clientversion>=$minv);
3265: $clientunicode=($clientversion>=$univ);
3266: }
3267: }
3268: my $clientos='unknown';
1.1141 raeburn 3269: my $clientinfo;
1.87 matthew 3270: if (($httpbrowser=~/linux/i) ||
3271: ($httpbrowser=~/unix/i) ||
3272: ($httpbrowser=~/ux/i) ||
3273: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3274: if (($httpbrowser=~/vax/i) ||
3275: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3276: if ($httpbrowser=~/next/i) { $clientos='next'; }
3277: if (($httpbrowser=~/mac/i) ||
3278: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3279: if ($httpbrowser=~/win/i) {
3280: $clientos='win';
3281: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3282: $clientosversion = $1;
3283: }
3284: }
1.87 matthew 3285: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3286: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3287: $clientmobile=lc($1);
3288: }
1.1141 raeburn 3289: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3290: $clientinfo = 'firefox-'.$1;
3291: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3292: $clientinfo = 'chromeframe-'.$1;
3293: }
1.87 matthew 3294: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3295: $clientunicode,$clientos,$clientmobile,$clientinfo,
3296: $clientosversion);
1.87 matthew 3297: }
3298:
1.32 matthew 3299: ###############################################################
3300: ## Authentication changing form generation subroutines ##
3301: ###############################################################
3302: ##
3303: ## All of the authform_xxxxxxx subroutines take their inputs in a
3304: ## hash, and have reasonable default values.
3305: ##
3306: ## formname = the name given in the <form> tag.
1.35 matthew 3307: #-------------------------------------------
3308:
1.45 matthew 3309: =pod
3310:
1.112 bowersj2 3311: =head1 Authentication Routines
3312:
3313: =over 4
3314:
1.648 raeburn 3315: =item * &authform_xxxxxx()
1.35 matthew 3316:
3317: The authform_xxxxxx subroutines provide javascript and html forms which
3318: handle some of the conveniences required for authentication forms.
3319: This is not an optimal method, but it works.
3320:
3321: =over 4
3322:
1.112 bowersj2 3323: =item * authform_header
1.35 matthew 3324:
1.112 bowersj2 3325: =item * authform_authorwarning
1.35 matthew 3326:
1.112 bowersj2 3327: =item * authform_nochange
1.35 matthew 3328:
1.112 bowersj2 3329: =item * authform_kerberos
1.35 matthew 3330:
1.112 bowersj2 3331: =item * authform_internal
1.35 matthew 3332:
1.112 bowersj2 3333: =item * authform_filesystem
1.35 matthew 3334:
1.1310 raeburn 3335: =item * authform_lti
3336:
1.35 matthew 3337: =back
3338:
1.648 raeburn 3339: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3340:
1.35 matthew 3341: =cut
3342:
3343: #-------------------------------------------
1.32 matthew 3344: sub authform_header{
3345: my %in = (
3346: formname => 'cu',
1.80 albertel 3347: kerb_def_dom => '',
1.32 matthew 3348: @_,
3349: );
3350: $in{'formname'} = 'document.' . $in{'formname'};
3351: my $result='';
1.80 albertel 3352:
3353: #---------------------------------------------- Code for upper case translation
3354: my $Javascript_toUpperCase;
3355: unless ($in{kerb_def_dom}) {
3356: $Javascript_toUpperCase =<<"END";
3357: switch (choice) {
3358: case 'krb': currentform.elements[choicearg].value =
3359: currentform.elements[choicearg].value.toUpperCase();
3360: break;
3361: default:
3362: }
3363: END
3364: } else {
3365: $Javascript_toUpperCase = "";
3366: }
3367:
1.165 raeburn 3368: my $radioval = "'nochange'";
1.591 raeburn 3369: if (defined($in{'curr_authtype'})) {
3370: if ($in{'curr_authtype'} ne '') {
3371: $radioval = "'".$in{'curr_authtype'}."arg'";
3372: }
1.174 matthew 3373: }
1.165 raeburn 3374: my $argfield = 'null';
1.591 raeburn 3375: if (defined($in{'mode'})) {
1.165 raeburn 3376: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3377: if (defined($in{'curr_autharg'})) {
3378: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3379: $argfield = "'$in{'curr_autharg'}'";
3380: }
3381: }
3382: }
3383: }
3384:
1.32 matthew 3385: $result.=<<"END";
3386: var current = new Object();
1.165 raeburn 3387: current.radiovalue = $radioval;
3388: current.argfield = $argfield;
1.32 matthew 3389:
3390: function changed_radio(choice,currentform) {
3391: var choicearg = choice + 'arg';
3392: // If a radio button in changed, we need to change the argfield
3393: if (current.radiovalue != choice) {
3394: current.radiovalue = choice;
3395: if (current.argfield != null) {
3396: currentform.elements[current.argfield].value = '';
3397: }
3398: if (choice == 'nochange') {
3399: current.argfield = null;
3400: } else {
3401: current.argfield = choicearg;
3402: switch(choice) {
3403: case 'krb':
3404: currentform.elements[current.argfield].value =
3405: "$in{'kerb_def_dom'}";
3406: break;
3407: default:
3408: break;
3409: }
3410: }
3411: }
3412: return;
3413: }
1.22 www 3414:
1.32 matthew 3415: function changed_text(choice,currentform) {
3416: var choicearg = choice + 'arg';
3417: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3418: $Javascript_toUpperCase
1.32 matthew 3419: // clear old field
3420: if ((current.argfield != choicearg) && (current.argfield != null)) {
3421: currentform.elements[current.argfield].value = '';
3422: }
3423: current.argfield = choicearg;
3424: }
3425: set_auth_radio_buttons(choice,currentform);
3426: return;
1.20 www 3427: }
1.32 matthew 3428:
3429: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3430: var numauthchoices = currentform.login.length;
3431: if (typeof numauthchoices == "undefined") {
3432: return;
3433: }
1.32 matthew 3434: var i=0;
1.986 raeburn 3435: while (i < numauthchoices) {
1.32 matthew 3436: if (currentform.login[i].value == newvalue) { break; }
3437: i++;
3438: }
1.986 raeburn 3439: if (i == numauthchoices) {
1.32 matthew 3440: return;
3441: }
3442: current.radiovalue = newvalue;
3443: currentform.login[i].checked = true;
3444: return;
3445: }
3446: END
3447: return $result;
3448: }
3449:
1.1106 raeburn 3450: sub authform_authorwarning {
1.32 matthew 3451: my $result='';
1.144 matthew 3452: $result='<i>'.
3453: &mt('As a general rule, only authors or co-authors should be '.
3454: 'filesystem authenticated '.
3455: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3456: return $result;
3457: }
3458:
1.1106 raeburn 3459: sub authform_nochange {
1.32 matthew 3460: my %in = (
3461: formname => 'document.cu',
3462: kerb_def_dom => 'MSU.EDU',
3463: @_,
3464: );
1.1106 raeburn 3465: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3466: my $result;
1.1104 raeburn 3467: if (!$authnum) {
1.1105 raeburn 3468: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3469: } else {
3470: $result = '<label>'.&mt('[_1] Do not change login data',
3471: '<input type="radio" name="login" value="nochange" '.
3472: 'checked="checked" onclick="'.
1.281 albertel 3473: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3474: '</label>';
1.586 raeburn 3475: }
1.32 matthew 3476: return $result;
3477: }
3478:
1.591 raeburn 3479: sub authform_kerberos {
1.32 matthew 3480: my %in = (
3481: formname => 'document.cu',
3482: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3483: kerb_def_auth => 'krb4',
1.32 matthew 3484: @_,
3485: );
1.586 raeburn 3486: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3487: $autharg,$jscall,$disabled);
1.1106 raeburn 3488: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3489: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3490: $check5 = ' checked="checked"';
1.80 albertel 3491: } else {
1.772 bisitz 3492: $check4 = ' checked="checked"';
1.80 albertel 3493: }
1.1259 raeburn 3494: if ($in{'readonly'}) {
3495: $disabled = ' disabled="disabled"';
3496: }
1.165 raeburn 3497: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3498: if (defined($in{'curr_authtype'})) {
3499: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3500: $krbcheck = ' checked="checked"';
1.623 raeburn 3501: if (defined($in{'mode'})) {
3502: if ($in{'mode'} eq 'modifyuser') {
3503: $krbcheck = '';
3504: }
3505: }
1.591 raeburn 3506: if (defined($in{'curr_kerb_ver'})) {
3507: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3508: $check5 = ' checked="checked"';
1.591 raeburn 3509: $check4 = '';
3510: } else {
1.772 bisitz 3511: $check4 = ' checked="checked"';
1.591 raeburn 3512: $check5 = '';
3513: }
1.586 raeburn 3514: }
1.591 raeburn 3515: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3516: $krbarg = $in{'curr_autharg'};
3517: }
1.586 raeburn 3518: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3519: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3520: $result =
3521: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3522: $in{'curr_autharg'},$krbver);
3523: } else {
3524: $result =
3525: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3526: }
3527: return $result;
3528: }
3529: }
3530: } else {
3531: if ($authnum == 1) {
1.784 bisitz 3532: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3533: }
3534: }
1.586 raeburn 3535: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3536: return;
1.587 raeburn 3537: } elsif ($authtype eq '') {
1.591 raeburn 3538: if (defined($in{'mode'})) {
1.587 raeburn 3539: if ($in{'mode'} eq 'modifycourse') {
3540: if ($authnum == 1) {
1.1259 raeburn 3541: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3542: }
3543: }
3544: }
1.586 raeburn 3545: }
3546: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3547: if ($authtype eq '') {
3548: $authtype = '<input type="radio" name="login" value="krb" '.
3549: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3550: $krbcheck.$disabled.' />';
1.586 raeburn 3551: }
3552: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3553: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3554: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3555: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3556: $in{'curr_authtype'} eq 'krb4')) {
3557: $result .= &mt
1.144 matthew 3558: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3559: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3560: '<label>'.$authtype,
1.281 albertel 3561: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3562: 'value="'.$krbarg.'" '.
1.1259 raeburn 3563: 'onchange="'.$jscall.'"'.$disabled.' />',
3564: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3565: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3566: '</label>');
1.586 raeburn 3567: } elsif ($can_assign{'krb4'}) {
3568: $result .= &mt
3569: ('[_1] Kerberos authenticated with domain [_2] '.
3570: '[_3] Version 4 [_4]',
3571: '<label>'.$authtype,
3572: '</label><input type="text" size="10" name="krbarg" '.
3573: 'value="'.$krbarg.'" '.
1.1259 raeburn 3574: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3575: '<label><input type="hidden" name="krbver" value="4" />',
3576: '</label>');
3577: } elsif ($can_assign{'krb5'}) {
3578: $result .= &mt
3579: ('[_1] Kerberos authenticated with domain [_2] '.
3580: '[_3] Version 5 [_4]',
3581: '<label>'.$authtype,
3582: '</label><input type="text" size="10" name="krbarg" '.
3583: 'value="'.$krbarg.'" '.
1.1259 raeburn 3584: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3585: '<label><input type="hidden" name="krbver" value="5" />',
3586: '</label>');
3587: }
1.32 matthew 3588: return $result;
3589: }
3590:
1.1106 raeburn 3591: sub authform_internal {
1.586 raeburn 3592: my %in = (
1.32 matthew 3593: formname => 'document.cu',
3594: kerb_def_dom => 'MSU.EDU',
3595: @_,
3596: );
1.1259 raeburn 3597: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3598: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3599: if ($in{'readonly'}) {
3600: $disabled = ' disabled="disabled"';
3601: }
1.591 raeburn 3602: if (defined($in{'curr_authtype'})) {
3603: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3604: if ($can_assign{'int'}) {
1.772 bisitz 3605: $intcheck = 'checked="checked" ';
1.623 raeburn 3606: if (defined($in{'mode'})) {
3607: if ($in{'mode'} eq 'modifyuser') {
3608: $intcheck = '';
3609: }
3610: }
1.591 raeburn 3611: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3612: $intarg = $in{'curr_autharg'};
3613: }
3614: } else {
3615: $result = &mt('Currently internally authenticated.');
3616: return $result;
1.165 raeburn 3617: }
3618: }
1.586 raeburn 3619: } else {
3620: if ($authnum == 1) {
1.784 bisitz 3621: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3622: }
3623: }
3624: if (!$can_assign{'int'}) {
3625: return;
1.587 raeburn 3626: } elsif ($authtype eq '') {
1.591 raeburn 3627: if (defined($in{'mode'})) {
1.587 raeburn 3628: if ($in{'mode'} eq 'modifycourse') {
3629: if ($authnum == 1) {
1.1259 raeburn 3630: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3631: }
3632: }
3633: }
1.165 raeburn 3634: }
1.586 raeburn 3635: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3636: if ($authtype eq '') {
3637: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3638: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3639: }
1.605 bisitz 3640: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3641: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3642: $result = &mt
1.144 matthew 3643: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3644: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3645: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3646: return $result;
3647: }
3648:
1.1104 raeburn 3649: sub authform_local {
1.32 matthew 3650: my %in = (
3651: formname => 'document.cu',
3652: kerb_def_dom => 'MSU.EDU',
3653: @_,
3654: );
1.1259 raeburn 3655: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3656: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3657: if ($in{'readonly'}) {
3658: $disabled = ' disabled="disabled"';
3659: }
1.591 raeburn 3660: if (defined($in{'curr_authtype'})) {
3661: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3662: if ($can_assign{'loc'}) {
1.772 bisitz 3663: $loccheck = 'checked="checked" ';
1.623 raeburn 3664: if (defined($in{'mode'})) {
3665: if ($in{'mode'} eq 'modifyuser') {
3666: $loccheck = '';
3667: }
3668: }
1.591 raeburn 3669: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3670: $locarg = $in{'curr_autharg'};
3671: }
3672: } else {
3673: $result = &mt('Currently using local (institutional) authentication.');
3674: return $result;
1.165 raeburn 3675: }
3676: }
1.586 raeburn 3677: } else {
3678: if ($authnum == 1) {
1.784 bisitz 3679: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3680: }
3681: }
3682: if (!$can_assign{'loc'}) {
3683: return;
1.587 raeburn 3684: } elsif ($authtype eq '') {
1.591 raeburn 3685: if (defined($in{'mode'})) {
1.587 raeburn 3686: if ($in{'mode'} eq 'modifycourse') {
3687: if ($authnum == 1) {
1.1259 raeburn 3688: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3689: }
3690: }
3691: }
1.165 raeburn 3692: }
1.586 raeburn 3693: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3694: if ($authtype eq '') {
3695: $authtype = '<input type="radio" name="login" value="loc" '.
3696: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3697: $jscall.'"'.$disabled.' />';
1.586 raeburn 3698: }
3699: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3700: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3701: $result = &mt('[_1] Local Authentication with argument [_2]',
3702: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3703: return $result;
3704: }
3705:
1.1106 raeburn 3706: sub authform_filesystem {
1.32 matthew 3707: my %in = (
3708: formname => 'document.cu',
3709: kerb_def_dom => 'MSU.EDU',
3710: @_,
3711: );
1.1259 raeburn 3712: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3713: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3714: if ($in{'readonly'}) {
3715: $disabled = ' disabled="disabled"';
3716: }
1.591 raeburn 3717: if (defined($in{'curr_authtype'})) {
3718: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3719: if ($can_assign{'fsys'}) {
1.772 bisitz 3720: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3721: if (defined($in{'mode'})) {
3722: if ($in{'mode'} eq 'modifyuser') {
3723: $fsyscheck = '';
3724: }
3725: }
1.586 raeburn 3726: } else {
3727: $result = &mt('Currently Filesystem Authenticated.');
3728: return $result;
1.1259 raeburn 3729: }
1.586 raeburn 3730: }
3731: } else {
3732: if ($authnum == 1) {
1.784 bisitz 3733: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3734: }
3735: }
3736: if (!$can_assign{'fsys'}) {
3737: return;
1.587 raeburn 3738: } elsif ($authtype eq '') {
1.591 raeburn 3739: if (defined($in{'mode'})) {
1.587 raeburn 3740: if ($in{'mode'} eq 'modifycourse') {
3741: if ($authnum == 1) {
1.1259 raeburn 3742: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3743: }
3744: }
3745: }
1.586 raeburn 3746: }
3747: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3748: if ($authtype eq '') {
3749: $authtype = '<input type="radio" name="login" value="fsys" '.
3750: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3751: $jscall.'"'.$disabled.' />';
1.586 raeburn 3752: }
1.1310 raeburn 3753: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3754: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3755: $result = &mt
1.144 matthew 3756: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3757: '<label>'.$authtype,'</label>'.$autharg);
3758: return $result;
3759: }
3760:
3761: sub authform_lti {
3762: my %in = (
3763: formname => 'document.cu',
3764: kerb_def_dom => 'MSU.EDU',
3765: @_,
3766: );
3767: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3768: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3769: if ($in{'readonly'}) {
3770: $disabled = ' disabled="disabled"';
3771: }
3772: if (defined($in{'curr_authtype'})) {
3773: if ($in{'curr_authtype'} eq 'lti') {
3774: if ($can_assign{'lti'}) {
3775: $lticheck = 'checked="checked" ';
3776: if (defined($in{'mode'})) {
3777: if ($in{'mode'} eq 'modifyuser') {
3778: $lticheck = '';
3779: }
3780: }
3781: } else {
3782: $result = &mt('Currently LTI Authenticated.');
3783: return $result;
3784: }
3785: }
3786: } else {
3787: if ($authnum == 1) {
3788: $authtype = '<input type="hidden" name="login" value="lti" />';
3789: }
3790: }
3791: if (!$can_assign{'lti'}) {
3792: return;
3793: } elsif ($authtype eq '') {
3794: if (defined($in{'mode'})) {
3795: if ($in{'mode'} eq 'modifycourse') {
3796: if ($authnum == 1) {
3797: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3798: }
3799: }
3800: }
3801: }
3802: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3803: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3804: $authtype = '<input type="radio" name="login" value="lti" '.
3805: $lticheck.' onchange="'.$jscall.'" onclick="'.
3806: $jscall.'"'.$disabled.' />';
3807: }
3808: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3809: if ($authtype) {
3810: $result = &mt('[_1] LTI Authenticated',
3811: '<label>'.$authtype.'</label>'.$autharg);
3812: } else {
3813: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3814: $autharg;
3815: }
1.32 matthew 3816: return $result;
3817: }
3818:
1.586 raeburn 3819: sub get_assignable_auth {
3820: my ($dom) = @_;
3821: if ($dom eq '') {
3822: $dom = $env{'request.role.domain'};
3823: }
3824: my %can_assign = (
3825: krb4 => 1,
3826: krb5 => 1,
3827: int => 1,
3828: loc => 1,
1.1310 raeburn 3829: lti => 1,
1.586 raeburn 3830: );
3831: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3832: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3833: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3834: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3835: my $context;
3836: if ($env{'request.role'} =~ /^au/) {
3837: $context = 'author';
1.1259 raeburn 3838: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3839: $context = 'domain';
3840: } elsif ($env{'request.course.id'}) {
3841: $context = 'course';
3842: }
3843: if ($context) {
3844: if (ref($authhash->{$context}) eq 'HASH') {
3845: %can_assign = %{$authhash->{$context}};
3846: }
3847: }
3848: }
3849: }
3850: my $authnum = 0;
3851: foreach my $key (keys(%can_assign)) {
3852: if ($can_assign{$key}) {
3853: $authnum ++;
3854: }
3855: }
3856: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3857: $authnum --;
3858: }
3859: return ($authnum,%can_assign);
3860: }
3861:
1.1331 raeburn 3862: sub check_passwd_rules {
3863: my ($domain,$plainpass) = @_;
3864: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3865: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3866: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3867: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3868: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3869: if ($passwdconf{'min'} > $min) {
3870: $min = $passwdconf{'min'};
3871: }
1.1331 raeburn 3872: }
3873: if ($passwdconf{'max'} =~ /^\d+$/) {
3874: $max = $passwdconf{'max'};
3875: }
3876: @chars = @{$passwdconf{'chars'}};
3877: }
3878: if (($min) && (length($plainpass) < $min)) {
3879: push(@brokerule,'min');
3880: }
3881: if (($max) && (length($plainpass) > $max)) {
3882: push(@brokerule,'max');
3883: }
3884: if (@chars) {
3885: my %rules;
3886: map { $rules{$_} = 1; } @chars;
3887: if ($rules{'uc'}) {
3888: unless ($plainpass =~ /[A-Z]/) {
3889: push(@brokerule,'uc');
3890: }
3891: }
3892: if ($rules{'lc'}) {
1.1332 raeburn 3893: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3894: push(@brokerule,'lc');
3895: }
3896: }
3897: if ($rules{'num'}) {
3898: unless ($plainpass =~ /\d/) {
3899: push(@brokerule,'num');
3900: }
3901: }
3902: if ($rules{'spec'}) {
3903: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3904: push(@brokerule,'spec');
3905: }
3906: }
3907: }
3908: if (@brokerule) {
3909: my %rulenames = &Apache::lonlocal::texthash(
3910: uc => 'At least one upper case letter',
3911: lc => 'At least one lower case letter',
3912: num => 'At least one number',
3913: spec => 'At least one non-alphanumeric',
3914: );
3915: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3916: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3917: $rulenames{'num'} .= ': 0123456789';
3918: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3919: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3920: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3921: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3922: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3923: if (grep(/^$rule$/,@brokerule)) {
3924: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3925: }
3926: }
3927: $warning .= '</ul>';
3928: }
1.1332 raeburn 3929: if (wantarray) {
3930: return @brokerule;
3931: }
1.1331 raeburn 3932: return $warning;
3933: }
3934:
1.1376 raeburn 3935: sub passwd_validation_js {
1.1377 raeburn 3936: my ($currpasswdval,$domain,$context,$id) = @_;
3937: my (%passwdconf,$alertmsg);
3938: if ($context eq 'linkprot') {
3939: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3940: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3941: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3942: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3943: }
3944: }
3945: if ($id eq 'add') {
3946: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3947: } elsif ($id =~ /^\d+$/) {
3948: my $pos = $id+1;
3949: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3950: } else {
3951: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3952: }
3953: } else {
3954: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3955: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3956: }
1.1376 raeburn 3957: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3958: $numrules = 0;
3959: $min = $Apache::lonnet::passwdmin;
3960: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3961: if ($passwdconf{'min'} =~ /^\d+$/) {
3962: if ($passwdconf{'min'} > $min) {
3963: $min = $passwdconf{'min'};
3964: }
3965: }
3966: if ($passwdconf{'max'} =~ /^\d+$/) {
3967: $max = $passwdconf{'max'};
3968: $numrules ++;
3969: }
3970: @chars = @{$passwdconf{'chars'}};
3971: if (@chars) {
3972: $numrules ++;
3973: }
3974: }
3975: if ($min > 0) {
3976: $numrules ++;
3977: }
3978: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3979: if ($min) {
3980: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3981: }
3982: if ($max) {
3983: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3984: }
3985: my (@charalerts,@charrules);
3986: if (@chars) {
3987: if (grep(/^uc$/,@chars)) {
3988: push(@charalerts,&mt('contain at least one upper case letter'));
3989: push(@charrules,'uc');
3990: }
3991: if (grep(/^lc$/,@chars)) {
3992: push(@charalerts,&mt('contain at least one lower case letter'));
3993: push(@charrules,'lc');
3994: }
3995: if (grep(/^num$/,@chars)) {
3996: push(@charalerts,&mt('contain at least one number'));
3997: push(@charrules,'num');
3998: }
3999: if (grep(/^spec$/,@chars)) {
4000: push(@charalerts,&mt('contain at least one non-alphanumeric'));
4001: push(@charrules,'spec');
4002: }
4003: }
4004: $intargjs = qq| var rulesmsg = '';\n|.
4005: qq| var currpwval = $currpasswdval;\n|;
4006: if ($min) {
4007: $intargjs .= qq|
4008: if (currpwval.length < $min) {
4009: rulesmsg += ' - $alert{min}';
4010: }
4011: |;
4012: }
4013: if ($max) {
4014: $intargjs .= qq|
4015: if (currpwval.length > $max) {
4016: rulesmsg += ' - $alert{max}';
4017: }
4018: |;
4019: }
4020: if (@chars > 0) {
4021: my $charrulestr = '"'.join('","',@charrules).'"';
4022: my $charalertstr = '"'.join('","',@charalerts).'"';
4023: $intargjs .= qq| var brokerules = new Array();\n|.
4024: qq| var charrules = new Array($charrulestr);\n|.
4025: qq| var charalerts = new Array($charalertstr);\n|;
4026: my %rules;
4027: map { $rules{$_} = 1; } @chars;
4028: if ($rules{'uc'}) {
4029: $intargjs .= qq|
4030: var ucRegExp = /[A-Z]/;
4031: if (!ucRegExp.test(currpwval)) {
4032: brokerules.push('uc');
4033: }
4034: |;
4035: }
4036: if ($rules{'lc'}) {
4037: $intargjs .= qq|
4038: var lcRegExp = /[a-z]/;
4039: if (!lcRegExp.test(currpwval)) {
4040: brokerules.push('lc');
4041: }
4042: |;
4043: }
4044: if ($rules{'num'}) {
4045: $intargjs .= qq|
4046: var numRegExp = /[0-9]/;
4047: if (!numRegExp.test(currpwval)) {
4048: brokerules.push('num');
4049: }
4050: |;
4051: }
4052: if ($rules{'spec'}) {
4053: $intargjs .= q|
4054: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
4055: if (!specRegExp.test(currpwval)) {
4056: brokerules.push('spec');
4057: }
4058: |;
4059: }
4060: $intargjs .= qq|
4061: if (brokerules.length > 0) {
4062: for (var i=0; i<brokerules.length; i++) {
4063: for (var j=0; j<charrules.length; j++) {
4064: if (brokerules[i] == charrules[j]) {
4065: rulesmsg += ' - '+charalerts[j]+'\\n';
4066: break;
4067: }
4068: }
4069: }
4070: }
4071: |;
4072: }
4073: $intargjs .= qq|
4074: if (rulesmsg != '') {
4075: rulesmsg = '$alertmsg'+rulesmsg;
4076: alert(rulesmsg);
4077: return false;
4078: }
4079: |;
4080: }
4081: return ($numrules,$intargjs);
4082: }
4083:
1.80 albertel 4084: ###############################################################
4085: ## Get Kerberos Defaults for Domain ##
4086: ###############################################################
4087: ##
4088: ## Returns default kerberos version and an associated argument
4089: ## as listed in file domain.tab. If not listed, provides
4090: ## appropriate default domain and kerberos version.
4091: ##
4092: #-------------------------------------------
4093:
4094: =pod
4095:
1.648 raeburn 4096: =item * &get_kerberos_defaults()
1.80 albertel 4097:
4098: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 4099: version and domain. If not found, it defaults to version 4 and the
4100: domain of the server.
1.80 albertel 4101:
1.648 raeburn 4102: =over 4
4103:
1.80 albertel 4104: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
4105:
1.648 raeburn 4106: =back
4107:
4108: =back
4109:
1.80 albertel 4110: =cut
4111:
4112: #-------------------------------------------
4113: sub get_kerberos_defaults {
4114: my $domain=shift;
1.641 raeburn 4115: my ($krbdef,$krbdefdom);
4116: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
4117: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
4118: $krbdef = $domdefaults{'auth_def'};
4119: $krbdefdom = $domdefaults{'auth_arg_def'};
4120: } else {
1.80 albertel 4121: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
4122: my $krbdefdom=$1;
4123: $krbdefdom=~tr/a-z/A-Z/;
4124: $krbdef = "krb4";
4125: }
4126: return ($krbdef,$krbdefdom);
4127: }
1.112 bowersj2 4128:
1.32 matthew 4129:
1.46 matthew 4130: ###############################################################
4131: ## Thesaurus Functions ##
4132: ###############################################################
1.20 www 4133:
1.46 matthew 4134: =pod
1.20 www 4135:
1.112 bowersj2 4136: =head1 Thesaurus Functions
4137:
4138: =over 4
4139:
1.648 raeburn 4140: =item * &initialize_keywords()
1.46 matthew 4141:
4142: Initializes the package variable %Keywords if it is empty. Uses the
4143: package variable $thesaurus_db_file.
4144:
4145: =cut
4146:
4147: ###################################################
4148:
4149: sub initialize_keywords {
4150: return 1 if (scalar keys(%Keywords));
4151: # If we are here, %Keywords is empty, so fill it up
4152: # Make sure the file we need exists...
4153: if (! -e $thesaurus_db_file) {
4154: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
4155: " failed because it does not exist");
4156: return 0;
4157: }
4158: # Set up the hash as a database
4159: my %thesaurus_db;
4160: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4161: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4162: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
4163: $thesaurus_db_file);
4164: return 0;
4165: }
4166: # Get the average number of appearances of a word.
4167: my $avecount = $thesaurus_db{'average.count'};
4168: # Put keywords (those that appear > average) into %Keywords
4169: while (my ($word,$data)=each (%thesaurus_db)) {
4170: my ($count,undef) = split /:/,$data;
4171: $Keywords{$word}++ if ($count > $avecount);
4172: }
4173: untie %thesaurus_db;
4174: # Remove special values from %Keywords.
1.356 albertel 4175: foreach my $value ('total.count','average.count') {
4176: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4177: }
1.46 matthew 4178: return 1;
4179: }
4180:
4181: ###################################################
4182:
4183: =pod
4184:
1.648 raeburn 4185: =item * &keyword($word)
1.46 matthew 4186:
4187: Returns true if $word is a keyword. A keyword is a word that appears more
4188: than the average number of times in the thesaurus database. Calls
4189: &initialize_keywords
4190:
4191: =cut
4192:
4193: ###################################################
1.20 www 4194:
4195: sub keyword {
1.46 matthew 4196: return if (!&initialize_keywords());
4197: my $word=lc(shift());
4198: $word=~s/\W//g;
4199: return exists($Keywords{$word});
1.20 www 4200: }
1.46 matthew 4201:
4202: ###############################################################
4203:
4204: =pod
1.20 www 4205:
1.648 raeburn 4206: =item * &get_related_words()
1.46 matthew 4207:
1.160 matthew 4208: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4209: an array of words. If the keyword is not in the thesaurus, an empty array
4210: will be returned. The order of the words returned is determined by the
4211: database which holds them.
4212:
4213: Uses global $thesaurus_db_file.
4214:
1.1057 foxr 4215:
1.46 matthew 4216: =cut
4217:
4218: ###############################################################
4219: sub get_related_words {
4220: my $keyword = shift;
4221: my %thesaurus_db;
4222: if (! -e $thesaurus_db_file) {
4223: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4224: "failed because the file does not exist");
4225: return ();
4226: }
4227: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4228: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4229: return ();
4230: }
4231: my @Words=();
1.429 www 4232: my $count=0;
1.46 matthew 4233: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4234: # The first element is the number of times
4235: # the word appears. We do not need it now.
1.429 www 4236: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4237: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4238: my $threshold=$mostfrequentcount/10;
4239: foreach my $possibleword (@RelatedWords) {
4240: my ($word,$wordcount)=split(/\,/,$possibleword);
4241: if ($wordcount>$threshold) {
4242: push(@Words,$word);
4243: $count++;
4244: if ($count>10) { last; }
4245: }
1.20 www 4246: }
4247: }
1.46 matthew 4248: untie %thesaurus_db;
4249: return @Words;
1.14 harris41 4250: }
1.1090 foxr 4251: ###############################################################
4252: #
4253: # Spell checking
4254: #
4255:
4256: =pod
4257:
1.1142 raeburn 4258: =back
4259:
1.1090 foxr 4260: =head1 Spell checking
4261:
4262: =over 4
4263:
4264: =item * &check_spelling($wordlist $language)
4265:
4266: Takes a string containing words and feeds it to an external
4267: spellcheck program via a pipeline. Returns a string containing
4268: them mis-spelled words.
4269:
4270: Parameters:
4271:
4272: =over 4
4273:
4274: =item - $wordlist
4275:
4276: String that will be fed into the spellcheck program.
4277:
4278: =item - $language
4279:
4280: Language string that specifies the language for which the spell
4281: check will be performed.
4282:
4283: =back
4284:
4285: =back
4286:
4287: Note: This sub assumes that aspell is installed.
4288:
4289:
4290: =cut
4291:
1.46 matthew 4292:
1.1090 foxr 4293: sub check_spelling {
4294: my ($wordlist, $language) = @_;
1.1091 foxr 4295: my @misspellings;
4296:
4297: # Generate the speller and set the langauge.
4298: # if explicitly selected:
1.1090 foxr 4299:
1.1091 foxr 4300: my $speller = Text::Aspell->new;
1.1090 foxr 4301: if ($language) {
1.1091 foxr 4302: $speller->set_option('lang', $language);
1.1090 foxr 4303: }
4304:
1.1091 foxr 4305: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4306:
1.1091 foxr 4307: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4308:
1.1091 foxr 4309: foreach my $word (@words) {
4310: if(! $speller->check($word)) {
4311: push(@misspellings, $word);
1.1090 foxr 4312: }
4313: }
1.1091 foxr 4314: return join(' ', @misspellings);
4315:
1.1090 foxr 4316: }
4317:
1.61 www 4318: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4319: =pod
4320:
1.112 bowersj2 4321: =head1 User Name Functions
4322:
4323: =over 4
4324:
1.648 raeburn 4325: =item * &plainname($uname,$udom,$first)
1.81 albertel 4326:
1.112 bowersj2 4327: Takes a users logon name and returns it as a string in
1.226 albertel 4328: "first middle last generation" form
4329: if $first is set to 'lastname' then it returns it as
4330: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4331:
4332: =cut
1.61 www 4333:
1.295 www 4334:
1.81 albertel 4335: ###############################################################
1.61 www 4336: sub plainname {
1.226 albertel 4337: my ($uname,$udom,$first)=@_;
1.537 albertel 4338: return if (!defined($uname) || !defined($udom));
1.295 www 4339: my %names=&getnames($uname,$udom);
1.226 albertel 4340: my $name=&Apache::lonnet::format_name($names{'firstname'},
4341: $names{'middlename'},
4342: $names{'lastname'},
4343: $names{'generation'},$first);
4344: $name=~s/^\s+//;
1.62 www 4345: $name=~s/\s+$//;
4346: $name=~s/\s+/ /g;
1.353 albertel 4347: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4348: return $name;
1.61 www 4349: }
1.66 www 4350:
4351: # -------------------------------------------------------------------- Nickname
1.81 albertel 4352: =pod
4353:
1.648 raeburn 4354: =item * &nickname($uname,$udom)
1.81 albertel 4355:
4356: Gets a users name and returns it as a string as
4357:
4358: ""nickname""
1.66 www 4359:
1.81 albertel 4360: if the user has a nickname or
4361:
4362: "first middle last generation"
4363:
4364: if the user does not
4365:
4366: =cut
1.66 www 4367:
4368: sub nickname {
4369: my ($uname,$udom)=@_;
1.537 albertel 4370: return if (!defined($uname) || !defined($udom));
1.295 www 4371: my %names=&getnames($uname,$udom);
1.68 albertel 4372: my $name=$names{'nickname'};
1.66 www 4373: if ($name) {
4374: $name='"'.$name.'"';
4375: } else {
4376: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4377: $names{'lastname'}.' '.$names{'generation'};
4378: $name=~s/\s+$//;
4379: $name=~s/\s+/ /g;
4380: }
4381: return $name;
4382: }
4383:
1.295 www 4384: sub getnames {
4385: my ($uname,$udom)=@_;
1.537 albertel 4386: return if (!defined($uname) || !defined($udom));
1.433 albertel 4387: if ($udom eq 'public' && $uname eq 'public') {
4388: return ('lastname' => &mt('Public'));
4389: }
1.295 www 4390: my $id=$uname.':'.$udom;
4391: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4392: if ($cached) {
4393: return %{$names};
4394: } else {
4395: my %loadnames=&Apache::lonnet::get('environment',
4396: ['firstname','middlename','lastname','generation','nickname'],
4397: $udom,$uname);
4398: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4399: return %loadnames;
4400: }
4401: }
1.61 www 4402:
1.542 raeburn 4403: # -------------------------------------------------------------------- getemails
1.648 raeburn 4404:
1.542 raeburn 4405: =pod
4406:
1.648 raeburn 4407: =item * &getemails($uname,$udom)
1.542 raeburn 4408:
4409: Gets a user's email information and returns it as a hash with keys:
4410: notification, critnotification, permanentemail
4411:
4412: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4413: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4414:
1.648 raeburn 4415:
1.542 raeburn 4416: =cut
4417:
1.648 raeburn 4418:
1.466 albertel 4419: sub getemails {
4420: my ($uname,$udom)=@_;
4421: if ($udom eq 'public' && $uname eq 'public') {
4422: return;
4423: }
1.467 www 4424: if (!$udom) { $udom=$env{'user.domain'}; }
4425: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4426: my $id=$uname.':'.$udom;
4427: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4428: if ($cached) {
4429: return %{$names};
4430: } else {
4431: my %loadnames=&Apache::lonnet::get('environment',
4432: ['notification','critnotification',
4433: 'permanentemail'],
4434: $udom,$uname);
4435: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4436: return %loadnames;
4437: }
4438: }
4439:
1.551 albertel 4440: sub flush_email_cache {
4441: my ($uname,$udom)=@_;
4442: if (!$udom) { $udom =$env{'user.domain'}; }
4443: if (!$uname) { $uname=$env{'user.name'}; }
4444: return if ($udom eq 'public' && $uname eq 'public');
4445: my $id=$uname.':'.$udom;
4446: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4447: }
4448:
1.728 raeburn 4449: # -------------------------------------------------------------------- getlangs
4450:
4451: =pod
4452:
4453: =item * &getlangs($uname,$udom)
4454:
4455: Gets a user's language preference and returns it as a hash with key:
4456: language.
4457:
4458: =cut
4459:
4460:
4461: sub getlangs {
4462: my ($uname,$udom) = @_;
4463: if (!$udom) { $udom =$env{'user.domain'}; }
4464: if (!$uname) { $uname=$env{'user.name'}; }
4465: my $id=$uname.':'.$udom;
4466: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4467: if ($cached) {
4468: return %{$langs};
4469: } else {
4470: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4471: $udom,$uname);
4472: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4473: return %loadlangs;
4474: }
4475: }
4476:
4477: sub flush_langs_cache {
4478: my ($uname,$udom)=@_;
4479: if (!$udom) { $udom =$env{'user.domain'}; }
4480: if (!$uname) { $uname=$env{'user.name'}; }
4481: return if ($udom eq 'public' && $uname eq 'public');
4482: my $id=$uname.':'.$udom;
4483: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4484: }
4485:
1.61 www 4486: # ------------------------------------------------------------------ Screenname
1.81 albertel 4487:
4488: =pod
4489:
1.648 raeburn 4490: =item * &screenname($uname,$udom)
1.81 albertel 4491:
4492: Gets a users screenname and returns it as a string
4493:
4494: =cut
1.61 www 4495:
4496: sub screenname {
4497: my ($uname,$udom)=@_;
1.258 albertel 4498: if ($uname eq $env{'user.name'} &&
4499: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4500: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4501: return $names{'screenname'};
1.62 www 4502: }
4503:
1.212 albertel 4504:
1.802 bisitz 4505: # ------------------------------------------------------------- Confirm Wrapper
4506: =pod
4507:
1.1142 raeburn 4508: =item * &confirmwrapper($message)
1.802 bisitz 4509:
4510: Wrap messages about completion of operation in box
4511:
4512: =cut
4513:
4514: sub confirmwrapper {
4515: my ($message)=@_;
4516: if ($message) {
4517: return "\n".'<div class="LC_confirm_box">'."\n"
4518: .$message."\n"
4519: .'</div>'."\n";
4520: } else {
4521: return $message;
4522: }
4523: }
4524:
1.62 www 4525: # ------------------------------------------------------------- Message Wrapper
4526:
4527: sub messagewrapper {
1.369 www 4528: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4529: return
1.441 albertel 4530: '<a href="/adm/email?compose=individual&'.
4531: 'recname='.$username.'&recdom='.$domain.
4532: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4533: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4534: }
1.802 bisitz 4535:
1.74 www 4536: # --------------------------------------------------------------- Notes Wrapper
4537:
4538: sub noteswrapper {
4539: my ($link,$un,$do)=@_;
4540: return
1.896 amueller 4541: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4542: }
1.802 bisitz 4543:
1.62 www 4544: # ------------------------------------------------------------- Aboutme Wrapper
4545:
4546: sub aboutmewrapper {
1.1070 raeburn 4547: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4548: if (!defined($username) && !defined($domain)) {
4549: return;
4550: }
1.1096 raeburn 4551: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4552: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4553: }
4554:
4555: # ------------------------------------------------------------ Syllabus Wrapper
4556:
4557: sub syllabuswrapper {
1.707 bisitz 4558: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4559: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4560: }
1.14 harris41 4561:
1.1397 raeburn 4562: # -----------------------------------------------------------------------------
4563:
1.1396 raeburn 4564: sub aboutme_on {
4565: my ($uname,$udom)=@_;
4566: unless ($uname) { $uname=$env{'user.name'}; }
4567: unless ($udom) { $udom=$env{'user.domain'}; }
4568: return if ($udom eq 'public' && $uname eq 'public');
4569: my $hashkey=$uname.':'.$udom;
4570: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4571: if ($cached) {
4572: return $aboutme;
4573: }
4574: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4575: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4576: return $aboutme;
4577: }
4578:
4579: sub devalidate_aboutme_cache {
4580: my ($uname,$udom)=@_;
4581: if (!$udom) { $udom =$env{'user.domain'}; }
4582: if (!$uname) { $uname=$env{'user.name'}; }
4583: return if ($udom eq 'public' && $uname eq 'public');
4584: my $id=$uname.':'.$udom;
4585: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4586: }
4587:
1.208 matthew 4588: sub track_student_link {
1.887 raeburn 4589: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4590: my $link ="/adm/trackstudent?";
1.208 matthew 4591: my $title = 'View recent activity';
4592: if (defined($sname) && $sname !~ /^\s*$/ &&
4593: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4594: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4595: $title .= ' of this student';
1.268 albertel 4596: }
1.208 matthew 4597: if (defined($target) && $target !~ /^\s*$/) {
4598: $target = qq{target="$target"};
4599: } else {
4600: $target = '';
4601: }
1.268 albertel 4602: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4603: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4604: $title = &mt($title);
4605: $linktext = &mt($linktext);
1.448 albertel 4606: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4607: &help_open_topic('View_recent_activity');
1.208 matthew 4608: }
4609:
1.781 raeburn 4610: sub slot_reservations_link {
4611: my ($linktext,$sname,$sdom,$target) = @_;
4612: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4613: my $title = 'View slot reservation history';
4614: if (defined($sname) && $sname !~ /^\s*$/ &&
4615: defined($sdom) && $sdom !~ /^\s*$/) {
4616: $link .= "&uname=$sname&udom=$sdom";
4617: $title .= ' of this student';
4618: }
4619: if (defined($target) && $target !~ /^\s*$/) {
4620: $target = qq{target="$target"};
4621: } else {
4622: $target = '';
4623: }
4624: $title = &mt($title);
4625: $linktext = &mt($linktext);
4626: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4627: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4628:
4629: }
4630:
1.508 www 4631: # ===================================================== Display a student photo
4632:
4633:
1.509 albertel 4634: sub student_image_tag {
1.508 www 4635: my ($domain,$user)=@_;
4636: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4637: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4638: return '<img src="'.$imgsrc.'" align="right" />';
4639: } else {
4640: return '';
4641: }
4642: }
4643:
1.112 bowersj2 4644: =pod
4645:
4646: =back
4647:
4648: =head1 Access .tab File Data
4649:
4650: =over 4
4651:
1.648 raeburn 4652: =item * &languageids()
1.112 bowersj2 4653:
4654: returns list of all language ids
4655:
4656: =cut
4657:
1.14 harris41 4658: sub languageids {
1.16 harris41 4659: return sort(keys(%language));
1.14 harris41 4660: }
4661:
1.112 bowersj2 4662: =pod
4663:
1.648 raeburn 4664: =item * &languagedescription()
1.112 bowersj2 4665:
4666: returns description of a specified language id
4667:
4668: =cut
4669:
1.14 harris41 4670: sub languagedescription {
1.125 www 4671: my $code=shift;
4672: return ($supported_language{$code}?'* ':'').
4673: $language{$code}.
1.126 www 4674: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4675: }
4676:
1.1048 foxr 4677: =pod
4678:
4679: =item * &plainlanguagedescription
4680:
4681: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4682: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4683:
4684: =cut
4685:
1.145 www 4686: sub plainlanguagedescription {
4687: my $code=shift;
4688: return $language{$code};
4689: }
4690:
1.1048 foxr 4691: =pod
4692:
4693: =item * &supportedlanguagecode
4694:
4695: Returns the supported language code (e.g. sptutf maps to pt) given a language
4696: code.
4697:
4698: =cut
4699:
1.145 www 4700: sub supportedlanguagecode {
4701: my $code=shift;
4702: return $supported_language{$code};
1.97 www 4703: }
4704:
1.112 bowersj2 4705: =pod
4706:
1.1048 foxr 4707: =item * &latexlanguage()
4708:
4709: Given a language key code returns the correspondnig language to use
4710: to select the correct hyphenation on LaTeX printouts. This is undef if there
4711: is no supported hyphenation for the language code.
4712:
4713: =cut
4714:
4715: sub latexlanguage {
4716: my $code = shift;
4717: return $latex_language{$code};
4718: }
4719:
4720: =pod
4721:
4722: =item * &latexhyphenation()
4723:
4724: Same as above but what's supplied is the language as it might be stored
4725: in the metadata.
4726:
4727: =cut
4728:
4729: sub latexhyphenation {
4730: my $key = shift;
4731: return $latex_language_bykey{$key};
4732: }
4733:
4734: =pod
4735:
1.648 raeburn 4736: =item * ©rightids()
1.112 bowersj2 4737:
4738: returns list of all copyrights
4739:
4740: =cut
4741:
4742: sub copyrightids {
4743: return sort(keys(%cprtag));
4744: }
4745:
4746: =pod
4747:
1.648 raeburn 4748: =item * ©rightdescription()
1.112 bowersj2 4749:
4750: returns description of a specified copyright id
4751:
4752: =cut
4753:
4754: sub copyrightdescription {
1.166 www 4755: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4756: }
1.197 matthew 4757:
4758: =pod
4759:
1.648 raeburn 4760: =item * &source_copyrightids()
1.192 taceyjo1 4761:
4762: returns list of all source copyrights
4763:
4764: =cut
4765:
4766: sub source_copyrightids {
4767: return sort(keys(%scprtag));
4768: }
4769:
4770: =pod
4771:
1.648 raeburn 4772: =item * &source_copyrightdescription()
1.192 taceyjo1 4773:
4774: returns description of a specified source copyright id
4775:
4776: =cut
4777:
4778: sub source_copyrightdescription {
4779: return &mt($scprtag{shift(@_)});
4780: }
1.112 bowersj2 4781:
4782: =pod
4783:
1.648 raeburn 4784: =item * &filecategories()
1.112 bowersj2 4785:
4786: returns list of all file categories
4787:
4788: =cut
4789:
4790: sub filecategories {
4791: return sort(keys(%category_extensions));
4792: }
4793:
4794: =pod
4795:
1.648 raeburn 4796: =item * &filecategorytypes()
1.112 bowersj2 4797:
4798: returns list of file types belonging to a given file
4799: category
4800:
4801: =cut
4802:
4803: sub filecategorytypes {
1.356 albertel 4804: my ($cat) = @_;
1.1248 raeburn 4805: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4806: return @{$category_extensions{lc($cat)}};
4807: } else {
4808: return ();
4809: }
1.112 bowersj2 4810: }
4811:
4812: =pod
4813:
1.648 raeburn 4814: =item * &fileembstyle()
1.112 bowersj2 4815:
4816: returns embedding style for a specified file type
4817:
4818: =cut
4819:
4820: sub fileembstyle {
4821: return $fe{lc(shift(@_))};
1.169 www 4822: }
4823:
1.351 www 4824: sub filemimetype {
4825: return $fm{lc(shift(@_))};
4826: }
4827:
1.169 www 4828:
4829: sub filecategoryselect {
4830: my ($name,$value)=@_;
1.189 matthew 4831: return &select_form($value,$name,
1.970 raeburn 4832: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4833: }
4834:
4835: =pod
4836:
1.648 raeburn 4837: =item * &filedescription()
1.112 bowersj2 4838:
4839: returns description for a specified file type
4840:
4841: =cut
4842:
4843: sub filedescription {
1.188 matthew 4844: my $file_description = $fd{lc(shift())};
4845: $file_description =~ s:([\[\]]):~$1:g;
4846: return &mt($file_description);
1.112 bowersj2 4847: }
4848:
4849: =pod
4850:
1.648 raeburn 4851: =item * &filedescriptionex()
1.112 bowersj2 4852:
4853: returns description for a specified file type with
4854: extra formatting
4855:
4856: =cut
4857:
4858: sub filedescriptionex {
4859: my $ex=shift;
1.188 matthew 4860: my $file_description = $fd{lc($ex)};
4861: $file_description =~ s:([\[\]]):~$1:g;
4862: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4863: }
4864:
4865: # End of .tab access
4866: =pod
4867:
4868: =back
4869:
4870: =cut
4871:
4872: # ------------------------------------------------------------------ File Types
4873: sub fileextensions {
4874: return sort(keys(%fe));
4875: }
4876:
1.97 www 4877: # ----------------------------------------------------------- Display Languages
4878: # returns a hash with all desired display languages
4879: #
4880:
4881: sub display_languages {
4882: my %languages=();
1.695 raeburn 4883: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4884: $languages{$lang}=1;
1.97 www 4885: }
4886: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4887: if ($env{'form.displaylanguage'}) {
1.356 albertel 4888: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4889: $languages{$lang}=1;
1.97 www 4890: }
4891: }
4892: return %languages;
1.14 harris41 4893: }
4894:
1.582 albertel 4895: sub languages {
4896: my ($possible_langs) = @_;
1.695 raeburn 4897: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4898: if (!ref($possible_langs)) {
4899: if( wantarray ) {
4900: return @preferred_langs;
4901: } else {
4902: return $preferred_langs[0];
4903: }
4904: }
4905: my %possibilities = map { $_ => 1 } (@$possible_langs);
4906: my @preferred_possibilities;
4907: foreach my $preferred_lang (@preferred_langs) {
4908: if (exists($possibilities{$preferred_lang})) {
4909: push(@preferred_possibilities, $preferred_lang);
4910: }
4911: }
4912: if( wantarray ) {
4913: return @preferred_possibilities;
4914: }
4915: return $preferred_possibilities[0];
4916: }
4917:
1.742 raeburn 4918: sub user_lang {
4919: my ($touname,$toudom,$fromcid) = @_;
4920: my @userlangs;
4921: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4922: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4923: $env{'course.'.$fromcid.'.languages'}));
4924: } else {
4925: my %langhash = &getlangs($touname,$toudom);
4926: if ($langhash{'languages'} ne '') {
4927: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4928: } else {
4929: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4930: if ($domdefs{'lang_def'} ne '') {
4931: @userlangs = ($domdefs{'lang_def'});
4932: }
4933: }
4934: }
4935: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4936: my $user_lh = Apache::localize->get_handle(@languages);
4937: return $user_lh;
4938: }
4939:
4940:
1.112 bowersj2 4941: ###############################################################
4942: ## Student Answer Attempts ##
4943: ###############################################################
4944:
4945: =pod
4946:
4947: =head1 Alternate Problem Views
4948:
4949: =over 4
4950:
1.648 raeburn 4951: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4952: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4953:
4954: Return string with previous attempt on problem. Arguments:
4955:
4956: =over 4
4957:
4958: =item * $symb: Problem, including path
4959:
4960: =item * $username: username of the desired student
4961:
4962: =item * $domain: domain of the desired student
1.14 harris41 4963:
1.112 bowersj2 4964: =item * $course: Course ID
1.14 harris41 4965:
1.112 bowersj2 4966: =item * $getattempt: Leave blank for all attempts, otherwise put
4967: something
1.14 harris41 4968:
1.112 bowersj2 4969: =item * $regexp: if string matches this regexp, the string will be
4970: sent to $gradesub
1.14 harris41 4971:
1.112 bowersj2 4972: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4973:
1.1199 raeburn 4974: =item * $usec: section of the desired student
4975:
4976: =item * $identifier: counter for student (multiple students one problem) or
4977: problem (one student; whole sequence).
4978:
1.112 bowersj2 4979: =back
1.14 harris41 4980:
1.112 bowersj2 4981: The output string is a table containing all desired attempts, if any.
1.16 harris41 4982:
1.112 bowersj2 4983: =cut
1.1 albertel 4984:
4985: sub get_previous_attempt {
1.1199 raeburn 4986: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4987: my $prevattempts='';
1.43 ng 4988: no strict 'refs';
1.1 albertel 4989: if ($symb) {
1.3 albertel 4990: my (%returnhash)=
4991: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4992: if ($returnhash{'version'}) {
4993: my %lasthash=();
4994: my $version;
4995: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4996: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4997: if ($key =~ /\.rawrndseed$/) {
4998: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4999: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
5000: } else {
5001: $lasthash{$key}=$returnhash{$version.':'.$key};
5002: }
1.19 harris41 5003: }
1.1 albertel 5004: }
1.596 albertel 5005: $prevattempts=&start_data_table().&start_data_table_header_row();
5006: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 5007: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 5008: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 5009: foreach my $key (sort(keys(%lasthash))) {
5010: my ($ign,@parts) = split(/\./,$key);
1.41 ng 5011: if ($#parts > 0) {
1.31 albertel 5012: my $data=$parts[-1];
1.989 raeburn 5013: next if ($data eq 'foilorder');
1.31 albertel 5014: pop(@parts);
1.1010 www 5015: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 5016: if ($data eq 'type') {
5017: unless ($showsurv) {
5018: my $id = join(',',@parts);
5019: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 5020: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
5021: $lasthidden{$ign.'.'.$id} = 1;
5022: }
1.945 raeburn 5023: }
1.1199 raeburn 5024: if ($identifier ne '') {
5025: my $id = join(',',@parts);
5026: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
5027: $domain,$username,$usec,undef,$course) =~ /^no/) {
5028: $hidestatus{$ign.'.'.$id} = 1;
5029: }
5030: }
5031: } elsif ($data eq 'regrader') {
5032: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 5033: my $id = join(',',@parts);
5034: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 5035: }
1.1010 www 5036: }
1.31 albertel 5037: } else {
1.41 ng 5038: if ($#parts == 0) {
5039: $prevattempts.='<th>'.$parts[0].'</th>';
5040: } else {
5041: $prevattempts.='<th>'.$ign.'</th>';
5042: }
1.31 albertel 5043: }
1.16 harris41 5044: }
1.596 albertel 5045: $prevattempts.=&end_data_table_header_row();
1.40 ng 5046: if ($getattempt eq '') {
1.1199 raeburn 5047: my (%solved,%resets,%probstatus);
1.1200 raeburn 5048: if (($identifier ne '') && (keys(%regraded) > 0)) {
5049: for ($version=1;$version<=$returnhash{'version'};$version++) {
5050: foreach my $id (keys(%regraded)) {
5051: if (($returnhash{$version.':'.$id.'.regrader'}) &&
5052: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
5053: ($returnhash{$version.':'.$id.'.award'} eq '')) {
5054: push(@{$resets{$id}},$version);
1.1199 raeburn 5055: }
5056: }
5057: }
1.1200 raeburn 5058: }
5059: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 5060: my (@hidden,@unsolved);
1.945 raeburn 5061: if (%typeparts) {
5062: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 5063: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
5064: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 5065: push(@hidden,$id);
1.1199 raeburn 5066: } elsif ($identifier ne '') {
5067: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
5068: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
5069: ($hidestatus{$id})) {
1.1200 raeburn 5070: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 5071: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
5072: push(@{$solved{$id}},$version);
5073: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
5074: (ref($solved{$id}) eq 'ARRAY')) {
5075: my $skip;
5076: if (ref($resets{$id}) eq 'ARRAY') {
5077: foreach my $reset (@{$resets{$id}}) {
5078: if ($reset > $solved{$id}[-1]) {
5079: $skip=1;
5080: last;
5081: }
5082: }
5083: }
5084: unless ($skip) {
5085: my ($ign,$partslist) = split(/\./,$id,2);
5086: push(@unsolved,$partslist);
5087: }
5088: }
5089: }
1.945 raeburn 5090: }
5091: }
5092: }
5093: $prevattempts.=&start_data_table_row().
1.1199 raeburn 5094: '<td>'.&mt('Transaction [_1]',$version);
5095: if (@unsolved) {
5096: $prevattempts .= '<span class="LC_nobreak"><label>'.
5097: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
5098: &mt('Hide').'</label></span>';
5099: }
5100: $prevattempts .= '</td>';
1.945 raeburn 5101: if (@hidden) {
5102: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5103: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5104: my $hide;
5105: foreach my $id (@hidden) {
5106: if ($key =~ /^\Q$id\E/) {
5107: $hide = 1;
5108: last;
5109: }
5110: }
5111: if ($hide) {
5112: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5113: if (($data eq 'award') || ($data eq 'awarddetail')) {
5114: my $value = &format_previous_attempt_value($key,
5115: $returnhash{$version.':'.$key});
1.1173 kruse 5116: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5117: } else {
5118: $prevattempts.='<td> </td>';
5119: }
5120: } else {
5121: if ($key =~ /\./) {
1.1212 raeburn 5122: my $value = $returnhash{$version.':'.$key};
5123: if ($key =~ /\.rndseed$/) {
5124: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5125: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5126: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5127: }
5128: }
5129: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5130: ' </td>';
1.945 raeburn 5131: } else {
5132: $prevattempts.='<td> </td>';
5133: }
5134: }
5135: }
5136: } else {
5137: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5138: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 5139: my $value = $returnhash{$version.':'.$key};
5140: if ($key =~ /\.rndseed$/) {
5141: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
5142: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
5143: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
5144: }
5145: }
5146: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
5147: ' </td>';
1.945 raeburn 5148: }
5149: }
5150: $prevattempts.=&end_data_table_row();
1.40 ng 5151: }
1.1 albertel 5152: }
1.945 raeburn 5153: my @currhidden = keys(%lasthidden);
1.596 albertel 5154: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 5155: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 5156: next if ($key =~ /\.foilorder$/);
1.945 raeburn 5157: if (%typeparts) {
5158: my $hidden;
5159: foreach my $id (@currhidden) {
5160: if ($key =~ /^\Q$id\E/) {
5161: $hidden = 1;
5162: last;
5163: }
5164: }
5165: if ($hidden) {
5166: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5167: if (($data eq 'award') || ($data eq 'awarddetail')) {
5168: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5169: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5170: $value = &$gradesub($value);
5171: }
1.1173 kruse 5172: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5173: } else {
5174: $prevattempts.='<td> </td>';
5175: }
5176: } else {
5177: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5178: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5179: $value = &$gradesub($value);
5180: }
1.1173 kruse 5181: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5182: }
5183: } else {
5184: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5185: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5186: $value = &$gradesub($value);
5187: }
1.1173 kruse 5188: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5189: }
1.16 harris41 5190: }
1.596 albertel 5191: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5192: } else {
1.1305 raeburn 5193: my $msg;
5194: if ($symb =~ /ext\.tool$/) {
5195: $msg = &mt('No grade passed back.');
5196: } else {
5197: $msg = &mt('Nothing submitted - no attempts.');
5198: }
1.596 albertel 5199: $prevattempts=
5200: &start_data_table().&start_data_table_row().
1.1305 raeburn 5201: '<td>'.$msg.'</td>'.
1.596 albertel 5202: &end_data_table_row().&end_data_table();
1.1 albertel 5203: }
5204: } else {
1.596 albertel 5205: $prevattempts=
5206: &start_data_table().&start_data_table_row().
5207: '<td>'.&mt('No data.').'</td>'.
5208: &end_data_table_row().&end_data_table();
1.1 albertel 5209: }
1.10 albertel 5210: }
5211:
1.581 albertel 5212: sub format_previous_attempt_value {
5213: my ($key,$value) = @_;
1.1011 www 5214: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5215: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5216: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5217: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5218: } elsif ($key =~ /answerstring$/) {
5219: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5220: my @answer = %answers;
5221: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5222: my @anskeys = sort(keys(%answers));
5223: if (@anskeys == 1) {
5224: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5225: if ($answer =~ m{\0}) {
5226: $answer =~ s{\0}{,}g;
1.988 raeburn 5227: }
5228: my $tag_internal_answer_name = 'INTERNAL';
5229: if ($anskeys[0] eq $tag_internal_answer_name) {
5230: $value = $answer;
5231: } else {
5232: $value = $anskeys[0].'='.$answer;
5233: }
5234: } else {
5235: foreach my $ans (@anskeys) {
5236: my $answer = $answers{$ans};
1.1001 raeburn 5237: if ($answer =~ m{\0}) {
5238: $answer =~ s{\0}{,}g;
1.988 raeburn 5239: }
5240: $value .= $ans.'='.$answer.'<br />';;
5241: }
5242: }
1.581 albertel 5243: } else {
1.1173 kruse 5244: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5245: }
5246: return $value;
5247: }
5248:
5249:
1.107 albertel 5250: sub relative_to_absolute {
5251: my ($url,$output)=@_;
5252: my $parser=HTML::TokeParser->new(\$output);
5253: my $token;
5254: my $thisdir=$url;
5255: my @rlinks=();
5256: while ($token=$parser->get_token) {
5257: if ($token->[0] eq 'S') {
5258: if ($token->[1] eq 'a') {
5259: if ($token->[2]->{'href'}) {
5260: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5261: }
5262: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5263: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5264: } elsif ($token->[1] eq 'base') {
5265: $thisdir=$token->[2]->{'href'};
5266: }
5267: }
5268: }
5269: $thisdir=~s-/[^/]*$--;
1.356 albertel 5270: foreach my $link (@rlinks) {
1.726 raeburn 5271: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5272: ($link=~/^\//) ||
5273: ($link=~/^javascript:/i) ||
5274: ($link=~/^mailto:/i) ||
5275: ($link=~/^\#/)) {
5276: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5277: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5278: }
5279: }
5280: # -------------------------------------------------- Deal with Applet codebases
5281: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5282: return $output;
5283: }
5284:
1.112 bowersj2 5285: =pod
5286:
1.648 raeburn 5287: =item * &get_student_view()
1.112 bowersj2 5288:
5289: show a snapshot of what student was looking at
5290:
5291: =cut
5292:
1.10 albertel 5293: sub get_student_view {
1.186 albertel 5294: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5295: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5296: my (%form);
1.10 albertel 5297: my @elements=('symb','courseid','domain','username');
5298: foreach my $element (@elements) {
1.186 albertel 5299: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5300: }
1.186 albertel 5301: if (defined($moreenv)) {
5302: %form=(%form,%{$moreenv});
5303: }
1.236 albertel 5304: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5305: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5306: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5307: $feedurl =~ s{^/adm/wrapper}{};
5308: }
1.650 www 5309: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5310: $userview=~s/\<body[^\>]*\>//gi;
5311: $userview=~s/\<\/body\>//gi;
5312: $userview=~s/\<html\>//gi;
5313: $userview=~s/\<\/html\>//gi;
5314: $userview=~s/\<head\>//gi;
5315: $userview=~s/\<\/head\>//gi;
5316: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5317: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5318: if (wantarray) {
5319: return ($userview,$response);
5320: } else {
5321: return $userview;
5322: }
5323: }
5324:
5325: sub get_student_view_with_retries {
5326: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5327:
5328: my $ok = 0; # True if we got a good response.
5329: my $content;
5330: my $response;
5331:
5332: # Try to get the student_view done. within the retries count:
5333:
5334: do {
5335: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5336: $ok = $response->is_success;
5337: if (!$ok) {
5338: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5339: }
5340: $retries--;
5341: } while (!$ok && ($retries > 0));
5342:
5343: if (!$ok) {
5344: $content = ''; # On error return an empty content.
5345: }
1.651 www 5346: if (wantarray) {
5347: return ($content, $response);
5348: } else {
5349: return $content;
5350: }
1.11 albertel 5351: }
5352:
1.1349 raeburn 5353: sub css_links {
5354: my ($currsymb,$level) = @_;
5355: my ($links,@symbs,%cssrefs,%httpref);
5356: if ($level eq 'map') {
5357: my $navmap = Apache::lonnavmaps::navmap->new();
5358: if (ref($navmap)) {
5359: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5360: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5361: foreach my $res (@resources) {
5362: if (ref($res) && $res->symb()) {
5363: push(@symbs,$res->symb());
5364: }
5365: }
5366: }
5367: } else {
5368: @symbs = ($currsymb);
5369: }
5370: foreach my $symb (@symbs) {
5371: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5372: if ($css_href =~ /\S/) {
5373: unless ($css_href =~ m{https?://}) {
5374: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5375: my $proburl = &Apache::lonnet::clutter($url);
5376: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5377: unless ($css_href =~ m{^/}) {
5378: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5379: }
5380: if ($css_href =~ m{^/(res|uploaded)/}) {
5381: unless (($httpref{'httpref.'.$css_href}) ||
5382: (&Apache::lonnet::is_on_map($css_href))) {
5383: my $thisurl = $proburl;
5384: if ($env{'httpref.'.$proburl}) {
5385: $thisurl = $env{'httpref.'.$proburl};
5386: }
5387: $httpref{'httpref.'.$css_href} = $thisurl;
5388: }
5389: }
5390: }
5391: $cssrefs{$css_href} = 1;
5392: }
5393: }
5394: if (keys(%httpref)) {
5395: &Apache::lonnet::appenv(\%httpref);
5396: }
5397: if (keys(%cssrefs)) {
5398: foreach my $css_href (keys(%cssrefs)) {
5399: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5400: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5401: }
5402: }
5403: return $links;
5404: }
5405:
1.112 bowersj2 5406: =pod
5407:
1.648 raeburn 5408: =item * &get_student_answers()
1.112 bowersj2 5409:
5410: show a snapshot of how student was answering problem
5411:
5412: =cut
5413:
1.11 albertel 5414: sub get_student_answers {
1.100 sakharuk 5415: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5416: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5417: my (%moreenv);
1.11 albertel 5418: my @elements=('symb','courseid','domain','username');
5419: foreach my $element (@elements) {
1.186 albertel 5420: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5421: }
1.186 albertel 5422: $moreenv{'grade_target'}='answer';
5423: %moreenv=(%form,%moreenv);
1.497 raeburn 5424: $feedurl = &Apache::lonnet::clutter($feedurl);
5425: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5426: return $userview;
1.1 albertel 5427: }
1.116 albertel 5428:
5429: =pod
5430:
5431: =item * &submlink()
5432:
1.242 albertel 5433: Inputs: $text $uname $udom $symb $target
1.116 albertel 5434:
5435: Returns: A link to grades.pm such as to see the SUBM view of a student
5436:
5437: =cut
5438:
5439: ###############################################
5440: sub submlink {
1.242 albertel 5441: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5442: if (!($uname && $udom)) {
5443: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5444: &Apache::lonnet::whichuser($symb);
1.116 albertel 5445: if (!$symb) { $symb=$cursymb; }
5446: }
1.254 matthew 5447: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5448: $symb=&escape($symb);
1.960 bisitz 5449: if ($target) { $target=" target=\"$target\""; }
5450: return
5451: '<a href="/adm/grades?command=submission'.
5452: '&symb='.$symb.
5453: '&student='.$uname.
5454: '&userdom='.$udom.'"'.
5455: $target.'>'.$text.'</a>';
1.242 albertel 5456: }
5457: ##############################################
5458:
5459: =pod
5460:
5461: =item * &pgrdlink()
5462:
5463: Inputs: $text $uname $udom $symb $target
5464:
5465: Returns: A link to grades.pm such as to see the PGRD view of a student
5466:
5467: =cut
5468:
5469: ###############################################
5470: sub pgrdlink {
5471: my $link=&submlink(@_);
5472: $link=~s/(&command=submission)/$1&showgrading=yes/;
5473: return $link;
5474: }
5475: ##############################################
5476:
5477: =pod
5478:
5479: =item * &pprmlink()
5480:
5481: Inputs: $text $uname $udom $symb $target
5482:
5483: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5484: student and a specific resource
1.242 albertel 5485:
5486: =cut
5487:
5488: ###############################################
5489: sub pprmlink {
5490: my ($text,$uname,$udom,$symb,$target)=@_;
5491: if (!($uname && $udom)) {
5492: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5493: &Apache::lonnet::whichuser($symb);
1.242 albertel 5494: if (!$symb) { $symb=$cursymb; }
5495: }
1.254 matthew 5496: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5497: $symb=&escape($symb);
1.242 albertel 5498: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5499: return '<a href="/adm/parmset?command=set&'.
5500: 'symb='.$symb.'&uname='.$uname.
5501: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5502: }
5503: ##############################################
1.37 matthew 5504:
1.112 bowersj2 5505: =pod
5506:
5507: =back
5508:
5509: =cut
5510:
1.37 matthew 5511: ###############################################
1.51 www 5512:
5513:
5514: sub timehash {
1.687 raeburn 5515: my ($thistime) = @_;
5516: my $timezone = &Apache::lonlocal::gettimezone();
5517: my $dt = DateTime->from_epoch(epoch => $thistime)
5518: ->set_time_zone($timezone);
5519: my $wday = $dt->day_of_week();
5520: if ($wday == 7) { $wday = 0; }
5521: return ( 'second' => $dt->second(),
5522: 'minute' => $dt->minute(),
5523: 'hour' => $dt->hour(),
5524: 'day' => $dt->day_of_month(),
5525: 'month' => $dt->month(),
5526: 'year' => $dt->year(),
5527: 'weekday' => $wday,
5528: 'dayyear' => $dt->day_of_year(),
5529: 'dlsav' => $dt->is_dst() );
1.51 www 5530: }
5531:
1.370 www 5532: sub utc_string {
5533: my ($date)=@_;
1.371 www 5534: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5535: }
5536:
1.51 www 5537: sub maketime {
5538: my %th=@_;
1.687 raeburn 5539: my ($epoch_time,$timezone,$dt);
5540: $timezone = &Apache::lonlocal::gettimezone();
5541: eval {
5542: $dt = DateTime->new( year => $th{'year'},
5543: month => $th{'month'},
5544: day => $th{'day'},
5545: hour => $th{'hour'},
5546: minute => $th{'minute'},
5547: second => $th{'second'},
5548: time_zone => $timezone,
5549: );
5550: };
5551: if (!$@) {
5552: $epoch_time = $dt->epoch;
5553: if ($epoch_time) {
5554: return $epoch_time;
5555: }
5556: }
1.51 www 5557: return POSIX::mktime(
5558: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5559: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5560: }
5561:
5562: #########################################
1.51 www 5563:
5564: sub findallcourses {
1.482 raeburn 5565: my ($roles,$uname,$udom) = @_;
1.355 albertel 5566: my %roles;
5567: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5568: my %courses;
1.51 www 5569: my $now=time;
1.482 raeburn 5570: if (!defined($uname)) {
5571: $uname = $env{'user.name'};
5572: }
5573: if (!defined($udom)) {
5574: $udom = $env{'user.domain'};
5575: }
5576: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5577: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5578: if (!%roles) {
5579: %roles = (
5580: cc => 1,
1.907 raeburn 5581: co => 1,
1.482 raeburn 5582: in => 1,
5583: ep => 1,
5584: ta => 1,
5585: cr => 1,
5586: st => 1,
5587: );
5588: }
5589: foreach my $entry (keys(%roleshash)) {
5590: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5591: if ($trole =~ /^cr/) {
5592: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5593: } else {
5594: next if (!exists($roles{$trole}));
5595: }
5596: if ($tend) {
5597: next if ($tend < $now);
5598: }
5599: if ($tstart) {
5600: next if ($tstart > $now);
5601: }
1.1058 raeburn 5602: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5603: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5604: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5605: if ($secpart eq '') {
5606: ($cnum,$role) = split(/_/,$cnumpart);
5607: $sec = 'none';
1.1058 raeburn 5608: $value .= $cnum.'/';
1.482 raeburn 5609: } else {
5610: $cnum = $cnumpart;
5611: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5612: $value .= $cnum.'/'.$sec;
5613: }
5614: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5615: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5616: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5617: }
5618: } else {
5619: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5620: }
1.482 raeburn 5621: }
5622: } else {
5623: foreach my $key (keys(%env)) {
1.483 albertel 5624: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5625: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5626: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5627: next if ($role eq 'ca' || $role eq 'aa');
5628: next if (%roles && !exists($roles{$role}));
5629: my ($starttime,$endtime)=split(/\./,$env{$key});
5630: my $active=1;
5631: if ($starttime) {
5632: if ($now<$starttime) { $active=0; }
5633: }
5634: if ($endtime) {
5635: if ($now>$endtime) { $active=0; }
5636: }
5637: if ($active) {
1.1058 raeburn 5638: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5639: if ($sec eq '') {
5640: $sec = 'none';
1.1058 raeburn 5641: } else {
5642: $value .= $sec;
5643: }
5644: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5645: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5646: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5647: }
5648: } else {
5649: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5650: }
1.474 raeburn 5651: }
5652: }
1.51 www 5653: }
5654: }
1.474 raeburn 5655: return %courses;
1.51 www 5656: }
1.37 matthew 5657:
1.54 www 5658: ###############################################
1.474 raeburn 5659:
5660: sub blockcheck {
1.1372 raeburn 5661: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5662: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5663: my ($has_evb,$check_ipaccess);
5664: my $dom = $env{'user.domain'};
5665: if ($env{'request.course.id'}) {
5666: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5667: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5668: my $checkrole = "cm./$cdom/$cnum";
5669: my $sec = $env{'request.course.sec'};
5670: if ($sec ne '') {
5671: $checkrole .= "/$sec";
5672: }
5673: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5674: ($env{'request.role'} !~ /^st/)) {
5675: $has_evb = 1;
5676: }
5677: unless ($has_evb) {
5678: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5679: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5680: if ($udom eq $cdom) {
5681: $check_ipaccess = 1;
5682: }
5683: }
5684: }
1.1375 raeburn 5685: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5686: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5687: my $checkrole;
5688: if ($env{'request.role.domain'} eq '') {
5689: $checkrole = "cm./$env{'user.domain'}/";
5690: } else {
5691: $checkrole = "cm./$env{'request.role.domain'}/";
5692: }
5693: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5694: $has_evb = 1;
5695: }
1.1372 raeburn 5696: }
5697: unless ($has_evb || $check_ipaccess) {
5698: my @machinedoms = &Apache::lonnet::current_machine_domains();
5699: if (($dom eq 'public') && ($activity eq 'port')) {
5700: $dom = $udom;
5701: }
5702: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5703: $check_ipaccess = 1;
5704: } else {
5705: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5706: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5707: my $prim = &Apache::lonnet::domain($dom,'primary');
5708: my $intdom = &Apache::lonnet::internet_dom($prim);
5709: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5710: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5711: $check_ipaccess = 1;
5712: }
5713: }
5714: }
5715: }
5716: if ($check_ipaccess) {
5717: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5718: unless (defined($cached)) {
5719: my %domconfig =
5720: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5721: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5722: }
5723: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5724: foreach my $id (keys(%{$ipaccessref})) {
5725: if (ref($ipaccessref->{$id}) eq 'HASH') {
5726: my $range = $ipaccessref->{$id}->{'ip'};
5727: if ($range) {
5728: if (&Apache::lonnet::ip_match($clientip,$range)) {
5729: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5730: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5731: return ('','','',$id,$dom);
5732: last;
5733: }
5734: }
5735: }
5736: }
5737: }
5738: }
5739: }
5740: }
1.1373 raeburn 5741: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5742: return ();
5743: }
1.1372 raeburn 5744: }
1.1189 raeburn 5745: if (defined($udom) && defined($uname)) {
5746: # If uname and udom are for a course, check for blocks in the course.
5747: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5748: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5749: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5750: return ($startblock,$endblock,$triggerblock);
5751: }
5752: } else {
1.490 raeburn 5753: $udom = $env{'user.domain'};
5754: $uname = $env{'user.name'};
5755: }
5756:
1.502 raeburn 5757: my $startblock = 0;
5758: my $endblock = 0;
1.1062 raeburn 5759: my $triggerblock = '';
1.1373 raeburn 5760: my %live_courses;
5761: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5762: %live_courses = &findallcourses(undef,$uname,$udom);
5763: }
1.474 raeburn 5764:
1.490 raeburn 5765: # If uname is for a user, and activity is course-specific, i.e.,
5766: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5767:
1.490 raeburn 5768: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5769: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5770: $activity eq 'search' || $activity eq 'reinit' ||
5771: $activity eq 'alert') &&
1.1189 raeburn 5772: ($env{'request.course.id'})) {
1.490 raeburn 5773: foreach my $key (keys(%live_courses)) {
5774: if ($key ne $env{'request.course.id'}) {
5775: delete($live_courses{$key});
5776: }
5777: }
5778: }
5779:
5780: my $otheruser = 0;
5781: my %own_courses;
5782: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5783: # Resource belongs to user other than current user.
5784: $otheruser = 1;
5785: # Gather courses for current user
5786: %own_courses =
5787: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5788: }
5789:
5790: # Gather active course roles - course coordinator, instructor,
5791: # exam proctor, ta, student, or custom role.
1.474 raeburn 5792:
5793: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5794: my ($cdom,$cnum);
5795: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5796: $cdom = $env{'course.'.$course.'.domain'};
5797: $cnum = $env{'course.'.$course.'.num'};
5798: } else {
1.490 raeburn 5799: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5800: }
5801: my $no_ownblock = 0;
5802: my $no_userblock = 0;
1.533 raeburn 5803: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5804: # Check if current user has 'evb' priv for this
5805: if (defined($own_courses{$course})) {
5806: foreach my $sec (keys(%{$own_courses{$course}})) {
5807: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5808: if ($sec ne 'none') {
5809: $checkrole .= '/'.$sec;
5810: }
5811: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5812: $no_ownblock = 1;
5813: last;
5814: }
5815: }
5816: }
5817: # if they have 'evb' priv and are currently not playing student
5818: next if (($no_ownblock) &&
5819: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5820: }
1.474 raeburn 5821: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5822: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5823: if ($sec ne 'none') {
1.482 raeburn 5824: $checkrole .= '/'.$sec;
1.474 raeburn 5825: }
1.490 raeburn 5826: if ($otheruser) {
5827: # Resource belongs to user other than current user.
5828: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5829: my (%allroles,%userroles);
5830: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5831: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5832: my ($trole,$tdom,$tnum,$tsec);
5833: if ($entry =~ /^cr/) {
5834: ($trole,$tdom,$tnum,$tsec) =
5835: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5836: } else {
5837: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5838: }
5839: my ($spec,$area,$trest);
5840: $area = '/'.$tdom.'/'.$tnum;
5841: $trest = $tnum;
5842: if ($tsec ne '') {
5843: $area .= '/'.$tsec;
5844: $trest .= '/'.$tsec;
5845: }
5846: $spec = $trole.'.'.$area;
5847: if ($trole =~ /^cr/) {
5848: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5849: $tdom,$spec,$trest,$area);
5850: } else {
5851: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5852: $tdom,$spec,$trest,$area);
5853: }
5854: }
1.1276 raeburn 5855: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5856: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5857: if ($1) {
5858: $no_userblock = 1;
5859: last;
5860: }
1.486 raeburn 5861: }
5862: }
1.490 raeburn 5863: } else {
5864: # Resource belongs to current user
5865: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5866: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5867: $no_ownblock = 1;
5868: last;
5869: }
1.474 raeburn 5870: }
5871: }
5872: # if they have the evb priv and are currently not playing student
1.482 raeburn 5873: next if (($no_ownblock) &&
1.491 albertel 5874: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5875: next if ($no_userblock);
1.474 raeburn 5876:
1.1303 raeburn 5877: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5878: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5879:
1.1062 raeburn 5880: my ($start,$end,$trigger) =
1.1347 raeburn 5881: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5882: if (($start != 0) &&
5883: (($startblock == 0) || ($startblock > $start))) {
5884: $startblock = $start;
1.1062 raeburn 5885: if ($trigger ne '') {
5886: $triggerblock = $trigger;
5887: }
1.502 raeburn 5888: }
5889: if (($end != 0) &&
5890: (($endblock == 0) || ($endblock < $end))) {
5891: $endblock = $end;
1.1062 raeburn 5892: if ($trigger ne '') {
5893: $triggerblock = $trigger;
5894: }
1.502 raeburn 5895: }
1.490 raeburn 5896: }
1.1062 raeburn 5897: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5898: }
5899:
5900: sub get_blocks {
1.1347 raeburn 5901: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5902: my $startblock = 0;
5903: my $endblock = 0;
1.1062 raeburn 5904: my $triggerblock = '';
1.490 raeburn 5905: my $course = $cdom.'_'.$cnum;
5906: $setters->{$course} = {};
5907: $setters->{$course}{'staff'} = [];
5908: $setters->{$course}{'times'} = [];
1.1062 raeburn 5909: $setters->{$course}{'triggers'} = [];
5910: my (@blockers,%triggered);
5911: my $now = time;
5912: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5913: if ($activity eq 'docs') {
1.1348 raeburn 5914: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5915: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5916: $blocked = 1;
5917: $nosymbcache = 1;
1.1348 raeburn 5918: $noenccheck = 1;
1.1347 raeburn 5919: }
1.1348 raeburn 5920: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5921: foreach my $block (@blockers) {
5922: if ($block =~ /^firstaccess____(.+)$/) {
5923: my $item = $1;
5924: my $type = 'map';
5925: my $timersymb = $item;
5926: if ($item eq 'course') {
5927: $type = 'course';
5928: } elsif ($item =~ /___\d+___/) {
5929: $type = 'resource';
5930: } else {
5931: $timersymb = &Apache::lonnet::symbread($item);
5932: }
5933: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5934: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5935: $triggered{$block} = {
5936: start => $start,
5937: end => $end,
5938: type => $type,
5939: };
5940: }
5941: }
5942: } else {
5943: foreach my $block (keys(%commblocks)) {
5944: if ($block =~ m/^(\d+)____(\d+)$/) {
5945: my ($start,$end) = ($1,$2);
5946: if ($start <= time && $end >= time) {
5947: if (ref($commblocks{$block}) eq 'HASH') {
5948: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5949: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5950: unless(grep(/^\Q$block\E$/,@blockers)) {
5951: push(@blockers,$block);
5952: }
5953: }
5954: }
5955: }
5956: }
5957: } elsif ($block =~ /^firstaccess____(.+)$/) {
5958: my $item = $1;
5959: my $timersymb = $item;
5960: my $type = 'map';
5961: if ($item eq 'course') {
5962: $type = 'course';
5963: } elsif ($item =~ /___\d+___/) {
5964: $type = 'resource';
5965: } else {
5966: $timersymb = &Apache::lonnet::symbread($item);
5967: }
5968: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5969: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5970: if ($start && $end) {
5971: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5972: if (ref($commblocks{$block}) eq 'HASH') {
5973: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5974: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5975: unless(grep(/^\Q$block\E$/,@blockers)) {
5976: push(@blockers,$block);
5977: $triggered{$block} = {
5978: start => $start,
5979: end => $end,
5980: type => $type,
5981: };
5982: }
5983: }
5984: }
1.1062 raeburn 5985: }
5986: }
1.490 raeburn 5987: }
1.1062 raeburn 5988: }
5989: }
5990: }
5991: foreach my $blocker (@blockers) {
5992: my ($staff_name,$staff_dom,$title,$blocks) =
5993: &parse_block_record($commblocks{$blocker});
5994: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5995: my ($start,$end,$triggertype);
5996: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5997: ($start,$end) = ($1,$2);
5998: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5999: $start = $triggered{$blocker}{'start'};
6000: $end = $triggered{$blocker}{'end'};
6001: $triggertype = $triggered{$blocker}{'type'};
6002: }
6003: if ($start) {
6004: push(@{$$setters{$course}{'times'}}, [$start,$end]);
6005: if ($triggertype) {
6006: push(@{$$setters{$course}{'triggers'}},$triggertype);
6007: } else {
6008: push(@{$$setters{$course}{'triggers'}},0);
6009: }
6010: if ( ($startblock == 0) || ($startblock > $start) ) {
6011: $startblock = $start;
6012: if ($triggertype) {
6013: $triggerblock = $blocker;
1.474 raeburn 6014: }
6015: }
1.1062 raeburn 6016: if ( ($endblock == 0) || ($endblock < $end) ) {
6017: $endblock = $end;
6018: if ($triggertype) {
6019: $triggerblock = $blocker;
6020: }
6021: }
1.474 raeburn 6022: }
6023: }
1.1062 raeburn 6024: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 6025: }
6026:
6027: sub parse_block_record {
6028: my ($record) = @_;
6029: my ($setuname,$setudom,$title,$blocks);
6030: if (ref($record) eq 'HASH') {
6031: ($setuname,$setudom) = split(/:/,$record->{'setter'});
6032: $title = &unescape($record->{'event'});
6033: $blocks = $record->{'blocks'};
6034: } else {
6035: my @data = split(/:/,$record,3);
6036: if (scalar(@data) eq 2) {
6037: $title = $data[1];
6038: ($setuname,$setudom) = split(/@/,$data[0]);
6039: } else {
6040: ($setuname,$setudom,$title) = @data;
6041: }
6042: $blocks = { 'com' => 'on' };
6043: }
6044: return ($setuname,$setudom,$title,$blocks);
6045: }
6046:
1.854 kalberla 6047: sub blocking_status {
1.1372 raeburn 6048: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 6049: my %setters;
1.890 droeschl 6050:
1.1061 raeburn 6051: # check for active blocking
1.1372 raeburn 6052: if ($clientip eq '') {
6053: $clientip = &Apache::lonnet::get_requestor_ip();
6054: }
6055: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
6056: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 6057: my $blocked = 0;
1.1372 raeburn 6058: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 6059: $blocked = 1;
6060: }
1.890 droeschl 6061:
1.1061 raeburn 6062: # caller just wants to know whether a block is active
6063: if (!wantarray) { return $blocked; }
6064:
6065: # build a link to a popup window containing the details
6066: my $querystring = "?activity=$activity";
1.1351 raeburn 6067: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
6068: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 6069: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
6070: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 6071: } elsif ($activity eq 'docs') {
1.1347 raeburn 6072: my $showurl = &Apache::lonenc::check_encrypt($url);
6073: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
6074: if ($symb) {
6075: my $showsymb = &Apache::lonenc::check_encrypt($symb);
6076: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
6077: }
1.1062 raeburn 6078: }
1.1061 raeburn 6079:
6080: my $output .= <<'END_MYBLOCK';
6081: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
6082: var options = "width=" + w + ",height=" + h + ",";
6083: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
6084: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
6085: var newWin = window.open(url, wdwName, options);
6086: newWin.focus();
6087: }
1.890 droeschl 6088: END_MYBLOCK
1.854 kalberla 6089:
1.1061 raeburn 6090: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 6091:
1.1061 raeburn 6092: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 6093: my $text = &mt('Communication Blocked');
1.1217 raeburn 6094: my $class = 'LC_comblock';
1.1062 raeburn 6095: if ($activity eq 'docs') {
6096: $text = &mt('Content Access Blocked');
1.1217 raeburn 6097: $class = '';
1.1063 raeburn 6098: } elsif ($activity eq 'printout') {
6099: $text = &mt('Printing Blocked');
1.1232 raeburn 6100: } elsif ($activity eq 'passwd') {
6101: $text = &mt('Password Changing Blocked');
1.1345 raeburn 6102: } elsif ($activity eq 'grades') {
6103: $text = &mt('Gradebook Blocked');
1.1346 raeburn 6104: } elsif ($activity eq 'search') {
6105: $text = &mt('Search Blocked');
1.1282 raeburn 6106: } elsif ($activity eq 'alert') {
6107: $text = &mt('Checking Critical Messages Blocked');
6108: } elsif ($activity eq 'reinit') {
6109: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 6110: } elsif ($activity eq 'about') {
6111: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 6112: } elsif ($activity eq 'wishlist') {
6113: $text = &mt('Access to Stored Links Blocked');
6114: } elsif ($activity eq 'annotate') {
6115: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 6116: }
1.1061 raeburn 6117: $output .= <<"END_BLOCK";
1.1217 raeburn 6118: <div class='$class'>
1.869 kalberla 6119: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6120: title='$text'>
6121: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 6122: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 6123: title='$text'>$text</a>
1.867 kalberla 6124: </div>
6125:
6126: END_BLOCK
1.474 raeburn 6127:
1.1061 raeburn 6128: return ($blocked, $output);
1.854 kalberla 6129: }
1.490 raeburn 6130:
1.60 matthew 6131: ###############################################
6132:
1.682 raeburn 6133: sub check_ip_acc {
1.1201 raeburn 6134: my ($acc,$clientip)=@_;
1.682 raeburn 6135: &Apache::lonxml::debug("acc is $acc");
6136: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
6137: return 1;
6138: }
1.1339 raeburn 6139: my ($ip,$allowed);
6140: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
6141: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
6142: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
6143: } else {
1.1350 raeburn 6144: my $remote_ip = &Apache::lonnet::get_requestor_ip();
6145: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 6146: }
1.682 raeburn 6147:
6148: my $name;
1.1219 raeburn 6149: my %access = (
6150: allowfrom => 1,
6151: denyfrom => 0,
6152: );
6153: my @allows;
6154: my @denies;
6155: foreach my $item (split(',',$acc)) {
6156: $item =~ s/^\s*//;
6157: $item =~ s/\s*$//;
6158: my $pattern;
6159: if ($item =~ /^\!(.+)$/) {
6160: push(@denies,$1);
6161: } else {
6162: push(@allows,$item);
6163: }
6164: }
6165: my $numdenies = scalar(@denies);
6166: my $numallows = scalar(@allows);
6167: my $count = 0;
6168: foreach my $pattern (@denies,@allows) {
6169: $count ++;
6170: my $acctype = 'allowfrom';
6171: if ($count <= $numdenies) {
6172: $acctype = 'denyfrom';
6173: }
1.682 raeburn 6174: if ($pattern =~ /\*$/) {
6175: #35.8.*
6176: $pattern=~s/\*//;
1.1219 raeburn 6177: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6178: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6179: #35.8.3.[34-56]
6180: my $low=$2;
6181: my $high=$3;
6182: $pattern=$1;
6183: if ($ip =~ /^\Q$pattern\E/) {
6184: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6185: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6186: }
6187: } elsif ($pattern =~ /^\*/) {
6188: #*.msu.edu
6189: $pattern=~s/\*//;
6190: if (!defined($name)) {
6191: use Socket;
6192: my $netaddr=inet_aton($ip);
6193: ($name)=gethostbyaddr($netaddr,AF_INET);
6194: }
1.1219 raeburn 6195: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6196: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6197: #127.0.0.1
1.1219 raeburn 6198: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6199: } else {
6200: #some.name.com
6201: if (!defined($name)) {
6202: use Socket;
6203: my $netaddr=inet_aton($ip);
6204: ($name)=gethostbyaddr($netaddr,AF_INET);
6205: }
1.1219 raeburn 6206: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6207: }
6208: if ($allowed =~ /^(0|1)$/) { last; }
6209: }
6210: if ($allowed eq '') {
6211: if ($numdenies && !$numallows) {
6212: $allowed = 1;
6213: } else {
6214: $allowed = 0;
1.682 raeburn 6215: }
6216: }
6217: return $allowed;
6218: }
6219:
6220: ###############################################
6221:
1.60 matthew 6222: =pod
6223:
1.112 bowersj2 6224: =head1 Domain Template Functions
6225:
6226: =over 4
6227:
6228: =item * &determinedomain()
1.60 matthew 6229:
6230: Inputs: $domain (usually will be undef)
6231:
1.63 www 6232: Returns: Determines which domain should be used for designs
1.60 matthew 6233:
6234: =cut
1.54 www 6235:
1.60 matthew 6236: ###############################################
1.63 www 6237: sub determinedomain {
6238: my $domain=shift;
1.531 albertel 6239: if (! $domain) {
1.60 matthew 6240: # Determine domain if we have not been given one
1.893 raeburn 6241: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6242: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6243: if ($env{'request.role.domain'}) {
6244: $domain=$env{'request.role.domain'};
1.60 matthew 6245: }
6246: }
1.63 www 6247: return $domain;
6248: }
6249: ###############################################
1.517 raeburn 6250:
1.518 albertel 6251: sub devalidate_domconfig_cache {
6252: my ($udom)=@_;
6253: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6254: }
6255:
6256: # ---------------------- Get domain configuration for a domain
6257: sub get_domainconf {
6258: my ($udom) = @_;
6259: my $cachetime=1800;
6260: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6261: if (defined($cached)) { return %{$result}; }
6262:
6263: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6264: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6265: my (%designhash,%legacy);
1.518 albertel 6266: if (keys(%domconfig) > 0) {
6267: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6268: if (keys(%{$domconfig{'login'}})) {
6269: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6270: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6271: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6272: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6273: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6274: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6275: if ($key eq 'loginvia') {
6276: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6277: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6278: $designhash{$udom.'.login.loginvia'} = $server;
6279: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6280:
6281: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6282: } else {
6283: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6284: }
1.948 raeburn 6285: }
1.1208 raeburn 6286: } elsif ($key eq 'headtag') {
6287: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6288: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6289: }
1.946 raeburn 6290: }
1.1208 raeburn 6291: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6292: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6293: }
1.946 raeburn 6294: }
6295: }
6296: }
1.1366 raeburn 6297: } elsif ($key eq 'saml') {
6298: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6299: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6300: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6301: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6302: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6303: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6304: }
6305: }
6306: }
6307: }
1.946 raeburn 6308: } else {
6309: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6310: $designhash{$udom.'.login.'.$key.'_'.$img} =
6311: $domconfig{'login'}{$key}{$img};
6312: }
1.699 raeburn 6313: }
6314: } else {
6315: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6316: }
1.632 raeburn 6317: }
6318: } else {
6319: $legacy{'login'} = 1;
1.518 albertel 6320: }
1.632 raeburn 6321: } else {
6322: $legacy{'login'} = 1;
1.518 albertel 6323: }
6324: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6325: if (keys(%{$domconfig{'rolecolors'}})) {
6326: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6327: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6328: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6329: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6330: }
1.518 albertel 6331: }
6332: }
1.632 raeburn 6333: } else {
6334: $legacy{'rolecolors'} = 1;
1.518 albertel 6335: }
1.632 raeburn 6336: } else {
6337: $legacy{'rolecolors'} = 1;
1.518 albertel 6338: }
1.948 raeburn 6339: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6340: if ($domconfig{'autoenroll'}{'co-owners'}) {
6341: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6342: }
6343: }
1.632 raeburn 6344: if (keys(%legacy) > 0) {
6345: my %legacyhash = &get_legacy_domconf($udom);
6346: foreach my $item (keys(%legacyhash)) {
6347: if ($item =~ /^\Q$udom\E\.login/) {
6348: if ($legacy{'login'}) {
6349: $designhash{$item} = $legacyhash{$item};
6350: }
6351: } else {
6352: if ($legacy{'rolecolors'}) {
6353: $designhash{$item} = $legacyhash{$item};
6354: }
1.518 albertel 6355: }
6356: }
6357: }
1.632 raeburn 6358: } else {
6359: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6360: }
6361: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6362: $cachetime);
6363: return %designhash;
6364: }
6365:
1.632 raeburn 6366: sub get_legacy_domconf {
6367: my ($udom) = @_;
6368: my %legacyhash;
6369: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6370: my $designfile = $designdir.'/'.$udom.'.tab';
6371: if (-e $designfile) {
1.1317 raeburn 6372: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6373: while (my $line = <$fh>) {
6374: next if ($line =~ /^\#/);
6375: chomp($line);
6376: my ($key,$val)=(split(/\=/,$line));
6377: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6378: }
6379: close($fh);
6380: }
6381: }
1.1026 raeburn 6382: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6383: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6384: }
6385: return %legacyhash;
6386: }
6387:
1.63 www 6388: =pod
6389:
1.112 bowersj2 6390: =item * &domainlogo()
1.63 www 6391:
6392: Inputs: $domain (usually will be undef)
6393:
6394: Returns: A link to a domain logo, if the domain logo exists.
6395: If the domain logo does not exist, a description of the domain.
6396:
6397: =cut
1.112 bowersj2 6398:
1.63 www 6399: ###############################################
6400: sub domainlogo {
1.517 raeburn 6401: my $domain = &determinedomain(shift);
1.518 albertel 6402: my %designhash = &get_domainconf($domain);
1.517 raeburn 6403: # See if there is a logo
6404: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6405: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6406: if ($imgsrc =~ m{^/(adm|res)/}) {
6407: if ($imgsrc =~ m{^/res/}) {
6408: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6409: &Apache::lonnet::repcopy($local_name);
6410: }
6411: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6412: }
6413: my $alttext = $domain;
6414: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6415: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6416: }
6417: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6418: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6419: return &Apache::lonnet::domain($domain,'description');
1.59 www 6420: } else {
1.60 matthew 6421: return '';
1.59 www 6422: }
6423: }
1.63 www 6424: ##############################################
6425:
6426: =pod
6427:
1.112 bowersj2 6428: =item * &designparm()
1.63 www 6429:
6430: Inputs: $which parameter; $domain (usually will be undef)
6431:
6432: Returns: value of designparamter $which
6433:
6434: =cut
1.112 bowersj2 6435:
1.397 albertel 6436:
1.400 albertel 6437: ##############################################
1.397 albertel 6438: sub designparm {
6439: my ($which,$domain)=@_;
6440: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6441: return $env{'environment.color.'.$which};
1.96 www 6442: }
1.63 www 6443: $domain=&determinedomain($domain);
1.1016 raeburn 6444: my %domdesign;
6445: unless ($domain eq 'public') {
6446: %domdesign = &get_domainconf($domain);
6447: }
1.520 raeburn 6448: my $output;
1.517 raeburn 6449: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6450: $output = $domdesign{$domain.'.'.$which};
1.63 www 6451: } else {
1.520 raeburn 6452: $output = $defaultdesign{$which};
6453: }
6454: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6455: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6456: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6457: if ($output =~ m{^/res/}) {
6458: my $local_name = &Apache::lonnet::filelocation('',$output);
6459: &Apache::lonnet::repcopy($local_name);
6460: }
1.520 raeburn 6461: $output = &lonhttpdurl($output);
6462: }
1.63 www 6463: }
1.520 raeburn 6464: return $output;
1.63 www 6465: }
1.59 www 6466:
1.822 bisitz 6467: ##############################################
6468: =pod
6469:
1.832 bisitz 6470: =item * &authorspace()
6471:
1.1028 raeburn 6472: Inputs: $url (usually will be undef).
1.832 bisitz 6473:
1.1132 raeburn 6474: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6475: directory being viewed (or for which action is being taken).
6476: If $url is provided, and begins /priv/<domain>/<uname>
6477: the path will be that portion of the $context argument.
6478: Otherwise the path will be for the author space of the current
6479: user when the current role is author, or for that of the
6480: co-author/assistant co-author space when the current role
6481: is co-author or assistant co-author.
1.832 bisitz 6482:
6483: =cut
6484:
6485: sub authorspace {
1.1028 raeburn 6486: my ($url) = @_;
6487: if ($url ne '') {
6488: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6489: return $1;
6490: }
6491: }
1.832 bisitz 6492: my $caname = '';
1.1024 www 6493: my $cadom = '';
1.1028 raeburn 6494: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6495: ($cadom,$caname) =
1.832 bisitz 6496: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6497: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6498: $caname = $env{'user.name'};
1.1024 www 6499: $cadom = $env{'user.domain'};
1.832 bisitz 6500: }
1.1028 raeburn 6501: if (($caname ne '') && ($cadom ne '')) {
6502: return "/priv/$cadom/$caname/";
6503: }
6504: return;
1.832 bisitz 6505: }
6506:
6507: ##############################################
6508: =pod
6509:
1.822 bisitz 6510: =item * &head_subbox()
6511:
6512: Inputs: $content (contains HTML code with page functions, etc.)
6513:
6514: Returns: HTML div with $content
6515: To be included in page header
6516:
6517: =cut
6518:
6519: sub head_subbox {
6520: my ($content)=@_;
6521: my $output =
1.993 raeburn 6522: '<div class="LC_head_subbox">'
1.822 bisitz 6523: .$content
6524: .'</div>'
6525: }
6526:
6527: ##############################################
6528: =pod
6529:
6530: =item * &CSTR_pageheader()
6531:
1.1026 raeburn 6532: Input: (optional) filename from which breadcrumb trail is built.
6533: In most cases no input as needed, as $env{'request.filename'}
6534: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6535: frameset flag
6536: If page header is being requested for use in a frameset, then
6537: the second (option) argument -- frameset will be true, and
6538: the target attribute set for links should be target="_parent".
1.1407 raeburn 6539: If $title is supplied as the thitd arg, that will be used to
6540: the left of the breadcrumbs tail for the current path.
1.822 bisitz 6541:
6542: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6543: To be included on Authoring Space pages
1.822 bisitz 6544:
6545: =cut
6546:
6547: sub CSTR_pageheader {
1.1407 raeburn 6548: my ($trailfile,$frameset,$title) = @_;
1.1026 raeburn 6549: if ($trailfile eq '') {
6550: $trailfile = $env{'request.filename'};
6551: }
6552:
6553: # this is for resources; directories have customtitle, and crumbs
6554: # and select recent are created in lonpubdir.pm
6555:
6556: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6557: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6558: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6559: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6560: $formaction =~ s{/+}{/}g;
1.822 bisitz 6561:
6562: my $parentpath = '';
6563: my $lastitem = '';
6564: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6565: $parentpath = $1;
6566: $lastitem = $2;
6567: } else {
6568: $lastitem = $thisdisfn;
6569: }
1.921 bisitz 6570:
1.1406 raeburn 6571: my $crsauthor;
1.1246 raeburn 6572: if (($env{'request.course.id'}) &&
6573: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6574: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6575: $crsauthor = 1;
1.1406 raeburn 6576: if ($title eq '') {
6577: $title = &mt('Course Authoring Space');
6578: }
6579: } elsif ($title eq '') {
1.1246 raeburn 6580: $title = &mt('Authoring Space');
6581: }
6582:
1.1379 raeburn 6583: my ($target,$crumbtarget) = (' target="_top"','_top');
6584: if ($frameset) {
6585: $target = ' target="_parent"';
6586: $crumbtarget = '_parent';
6587: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6588: $target = '';
6589: $crumbtarget = '';
1.1379 raeburn 6590: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6591: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6592: $crumbtarget = $env{'request.deeplink.target'};
6593: }
1.1313 raeburn 6594:
1.921 bisitz 6595: my $output =
1.1407 raeburn 6596: '<div>'
1.822 bisitz 6597: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6598: .'<b>'.$title.'</b> '
1.1314 raeburn 6599: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6600: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6601:
6602: if ($lastitem) {
6603: $output .=
6604: '<span class="LC_filename">'
6605: .$lastitem
6606: .'</span>';
6607: }
1.1245 raeburn 6608:
1.1246 raeburn 6609: if ($crsauthor) {
1.1379 raeburn 6610: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6611: } else {
6612: $output .=
6613: '<br />'
1.1314 raeburn 6614: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6615: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6616: .'</form>'
1.1379 raeburn 6617: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6618: }
1.1407 raeburn 6619: $output .= '</div>';
1.921 bisitz 6620:
6621: return $output;
1.822 bisitz 6622: }
6623:
1.1419 raeburn 6624: ##############################################
6625: =pod
6626:
6627: =item * &nocodemirror()
6628:
6629: Input: None
6630:
6631: Returns: 1 if CodeMirror is deactivated based on
6632: user's preference, or domain default,
6633: if user indicated use of default.
6634:
6635: =cut
6636:
1.1416 raeburn 6637: sub nocodemirror {
6638: my $nocodem = $env{'environment.nocodemirror'};
6639: unless ($nocodem) {
6640: my %domdefs = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
6641: if ($domdefs{'nocodemirror'}) {
6642: $nocodem = 'yes';
6643: }
6644: }
1.1417 raeburn 6645: if ($nocodem eq 'yes') {
6646: return 1;
6647: }
6648: return;
1.1416 raeburn 6649: }
6650:
1.1419 raeburn 6651: ##############################################
6652: =pod
6653:
6654: =item * &permitted_editors()
6655:
1.1422 raeburn 6656: Input: $uri (optional)
1.1419 raeburn 6657:
6658: Returns: %editors hash in which keys are editors
1.1429 ! raeburn 6659: permitted in current Authoring Space,
! 6660: or in current course for web pages
! 6661: created in a course.
! 6662:
1.1419 raeburn 6663: Value for each key is 1. Possible keys
1.1429 ! raeburn 6664: are: edit, xml, and daxe.
! 6665:
! 6666: For a regular Authoring Space, if no specific
1.1419 raeburn 6667: set of editors has been set for the Author
6668: who owns the Authoring Space, then the
6669: domain default will be used. If no domain
6670: default has been set, then the keys will be
6671: edit and xml.
6672:
1.1429 ! raeburn 6673: For a course author, or for web pages created
! 6674: in a course, if no specific set of editors has
! 6675: been set for the course, then the domain
! 6676: course default will be used. If no domain
! 6677: course default has been set, then the keys
! 6678: will be edit and xml.
! 6679:
1.1419 raeburn 6680: =cut
6681:
1.1418 raeburn 6682: sub permitted_editors {
1.1422 raeburn 6683: my ($uri) = @_;
1.1429 ! raeburn 6684: my ($is_author,$is_coauthor,$is_course,$auname,$audom,%editors);
1.1418 raeburn 6685: if ($env{'request.role'} =~ m{^au\./}) {
6686: $is_author = 1;
6687: } elsif ($env{'request.role'} =~ m{^(?:ca|aa)\./($match_domain)/($match_username)}) {
6688: ($audom,$auname) = ($1,$2);
6689: if (($audom ne '') && ($auname ne '')) {
6690: if (($env{'user.domain'} eq $audom) &&
6691: ($env{'user.name'} eq $auname)) {
6692: $is_author = 1;
6693: } else {
6694: $is_coauthor = 1;
6695: }
6696: }
6697: } elsif ($env{'request.course.id'}) {
1.1429 ! raeburn 6698: my ($cdom,$cnum);
! 6699: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
! 6700: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
! 6701: if (($env{'request.editurl'} =~ m{^/priv/\Q$cdom/$cnum\E/}) ||
! 6702: ($env{'request.editurl'} =~ m{^/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/})) {
! 6703: $is_course = 1;
! 6704: } elsif ($env{'request.editurl'} =~ m{^/priv/($match_domain)/($match_username)/}) {
1.1418 raeburn 6705: ($audom,$auname) = ($1,$2);
6706: } elsif ($env{'request.uri'} =~ m{^/priv/($match_domain)/($match_username)/}) {
6707: ($audom,$auname) = ($1,$2);
1.1422 raeburn 6708: } elsif (($uri eq '/daxesave') &&
1.1429 ! raeburn 6709: (($env{'form.path'} =~ m{^/daxeopen/priv/\Q$cdom/$cnum\E/}) ||
! 6710: ($env{'form.path'} =~ m{^/daxeopen/uploaded/\Q$cdom/$cnum\E/(docs|supplemental)/}))) {
! 6711: $is_course = 1;
! 6712: } elsif (($uri eq '/daxesave') &&
1.1422 raeburn 6713: ($env{'form.path'} =~ m{^/daxeopen/priv/($match_domain)/($match_username)/})) {
6714: ($audom,$auname) = ($1,$2);
1.1418 raeburn 6715: }
1.1429 ! raeburn 6716: unless ($is_course) {
! 6717: if (($audom ne '') && ($auname ne '')) {
! 6718: if (($env{'user.domain'} eq $audom) &&
! 6719: ($env{'user.name'} eq $auname)) {
! 6720: $is_author = 1;
! 6721: } else {
! 6722: $is_coauthor = 1;
! 6723: }
1.1418 raeburn 6724: }
6725: }
6726: }
6727: if ($is_author) {
6728: if (exists($env{'environment.editors'})) {
6729: map { $editors{$_} = 1; } split(/,/,$env{'environment.editors'});
6730: } else {
6731: %editors = ( edit => 1,
6732: xml => 1,
6733: );
6734: }
6735: } elsif ($is_coauthor) {
6736: if (exists($env{"environment.internal.editors./$audom/$auname"})) {
6737: map { $editors{$_} = 1; } split(/,/,$env{"environment.internal.editors./$audom/$auname"});
6738: } else {
6739: %editors = ( edit => 1,
6740: xml => 1,
6741: );
6742: }
1.1429 ! raeburn 6743: } elsif ($is_course) {
! 6744: if (exists($env{'course.'.$env{'request.course.id'}.'.internal.crseditors'})) {
! 6745: map { $editors{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.internal.crseditors'});
! 6746: } else {
! 6747: my %domdefaults = &Apache::lonnet::get_domain_defaults($env{'course.'.$env{'request.course.id'}.'.domain'});
! 6748: if (exists($domdefaults{'crseditors'})) {
! 6749: map { $editors{$_} = 1; } split(/,/,$domdefaults{'crseditors'});
! 6750: } else {
! 6751: %editors = ( edit => 1,
! 6752: xml => 1,
! 6753: );
! 6754: }
! 6755: }
1.1418 raeburn 6756: } else {
6757: %editors = ( edit => 1,
6758: xml => 1,
6759: );
6760: }
6761: return %editors;
6762: }
6763:
1.60 matthew 6764: ###############################################
6765: ###############################################
6766:
6767: =pod
6768:
1.112 bowersj2 6769: =back
6770:
1.549 albertel 6771: =head1 HTML Helpers
1.112 bowersj2 6772:
6773: =over 4
6774:
6775: =item * &bodytag()
1.60 matthew 6776:
6777: Returns a uniform header for LON-CAPA web pages.
6778:
6779: Inputs:
6780:
1.112 bowersj2 6781: =over 4
6782:
6783: =item * $title, A title to be displayed on the page.
6784:
6785: =item * $function, the current role (can be undef).
6786:
6787: =item * $addentries, extra parameters for the <body> tag.
6788:
6789: =item * $bodyonly, if defined, only return the <body> tag.
6790:
6791: =item * $domain, if defined, force a given domain.
6792:
6793: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6794: text interface only)
1.60 matthew 6795:
1.814 bisitz 6796: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6797: navigational links
1.317 albertel 6798:
1.338 albertel 6799: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6800:
1.460 albertel 6801: =item * $args, optional argument valid values are
6802: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6803: use_absolute -> for external resource or syllabus, this will
6804: contain https://<hostname> if server uses
6805: https (as per hosts.tab), but request is for http
6806: hostname -> hostname, from $r->hostname().
1.460 albertel 6807:
1.1096 raeburn 6808: =item * $advtoolsref, optional argument, ref to an array containing
6809: inlineremote items to be added in "Functions" menu below
6810: breadcrumbs.
6811:
1.1316 raeburn 6812: =item * $ltiscope, optional argument, will be one of: resource, map or
6813: course, if LON-CAPA is in LTI Provider context. Value is
6814: the scope of use, i.e., launch was for access to a single, a map
6815: or the entire course.
6816:
6817: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6818: context, this will contain the URL for the landing item in
6819: the course, after launch from an LTI Consumer
6820:
1.1318 raeburn 6821: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6822: context, this will contain a reference to hash of items
6823: to be included in the page header and/or inline menu.
6824:
1.1385 raeburn 6825: =item * $menucoll, optional argument, if specific menu collection is in
6826: effect, either set as the default for the course, or set for
6827: the deeplink paramater for $env{'request.deeplink.login'}
6828: then $menucoll will be the number of that collection.
6829:
6830: =item * $menuref, optional argument, reference to a hash, containing the
6831: menu options included for the menu in effect, based on the
6832: configuration for the numbered menu collection in use.
6833:
6834: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6835: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6836: if so, $showncrumbsref is set there to 1, and will propagate back
6837: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6838: being called a second time.
6839:
1.112 bowersj2 6840: =back
6841:
1.60 matthew 6842: Returns: A uniform header for LON-CAPA web pages.
6843: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6844: If $bodyonly is undef or zero, an html string containing a <body> tag and
6845: other decorations will be returned.
6846:
6847: =cut
6848:
1.54 www 6849: sub bodytag {
1.831 bisitz 6850: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6851: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6852: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6853:
1.954 raeburn 6854: my $public;
6855: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6856: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6857: $public = 1;
6858: }
1.460 albertel 6859: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6860: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6861: my $hostname = $args->{'hostname'};
1.339 albertel 6862:
1.183 matthew 6863: $function = &get_users_function() if (!$function);
1.339 albertel 6864: my $img = &designparm($function.'.img',$domain);
6865: my $font = &designparm($function.'.font',$domain);
6866: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6867:
1.803 bisitz 6868: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6869: 'bgcolor' => $pgbg,
1.339 albertel 6870: 'text' => $font,
6871: 'alink' => &designparm($function.'.alink',$domain),
6872: 'vlink' => &designparm($function.'.vlink',$domain),
6873: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6874: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6875:
1.63 www 6876: # role and realm
1.1178 raeburn 6877: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6878: if ($realm) {
6879: $realm = '/'.$realm;
6880: }
1.1357 raeburn 6881: if ($role eq 'ca') {
1.479 albertel 6882: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6883: $realm = &plainname($rname,$rdom);
1.378 raeburn 6884: }
1.55 www 6885: # realm
1.1357 raeburn 6886: my ($cid,$sec);
1.258 albertel 6887: if ($env{'request.course.id'}) {
1.1357 raeburn 6888: $cid = $env{'request.course.id'};
6889: if ($env{'request.course.sec'}) {
6890: $sec = $env{'request.course.sec'};
6891: }
6892: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6893: if (&Apache::lonnet::is_course($1,$2)) {
6894: $cid = $1.'_'.$2;
6895: $sec = $3;
6896: }
6897: }
6898: if ($cid) {
1.378 raeburn 6899: if ($env{'request.role'} !~ /^cr/) {
6900: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6901: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6902: if ($env{'request.role.desc'}) {
6903: $role = $env{'request.role.desc'};
6904: } else {
6905: $role = &mt('Helpdesk[_1]',' '.$2);
6906: }
1.1257 raeburn 6907: } else {
6908: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6909: }
1.1357 raeburn 6910: if ($sec) {
6911: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6912: }
1.1357 raeburn 6913: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6914: } else {
6915: $role = &Apache::lonnet::plaintext($role);
1.54 www 6916: }
1.433 albertel 6917:
1.359 albertel 6918: if (!$realm) { $realm=' '; }
1.330 albertel 6919:
1.438 albertel 6920: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6921:
1.101 www 6922: # construct main body tag
1.359 albertel 6923: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6924: &Apache::lontexconvert::init_math_support();
1.252 albertel 6925:
1.1131 raeburn 6926: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6927:
1.1130 raeburn 6928: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6929: return $bodytag;
1.1130 raeburn 6930: }
1.359 albertel 6931:
1.954 raeburn 6932: if ($public) {
1.433 albertel 6933: undef($role);
6934: }
1.1318 raeburn 6935:
1.1359 raeburn 6936: my $showcrstitle = 1;
1.1357 raeburn 6937: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6938: if (ref($ltimenu) eq 'HASH') {
6939: unless ($ltimenu->{'role'}) {
6940: undef($role);
6941: }
6942: unless ($ltimenu->{'coursetitle'}) {
6943: $realm=' ';
1.1359 raeburn 6944: $showcrstitle = 0;
6945: }
6946: }
6947: } elsif (($cid) && ($menucoll)) {
6948: if (ref($menuref) eq 'HASH') {
6949: unless ($menuref->{'role'}) {
6950: undef($role);
6951: }
6952: unless ($menuref->{'crs'}) {
6953: $realm=' ';
6954: $showcrstitle = 0;
1.1318 raeburn 6955: }
6956: }
6957: }
6958:
1.762 bisitz 6959: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6960: #
6961: # Extra info if you are the DC
6962: my $dc_info = '';
1.1359 raeburn 6963: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6964: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6965: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6966: $dc_info =~ s/\s+$//;
1.359 albertel 6967: }
6968:
1.1237 raeburn 6969: my $crstype;
1.1357 raeburn 6970: if ($cid) {
6971: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6972: } elsif ($args->{'crstype'}) {
6973: $crstype = $args->{'crstype'};
6974: }
6975: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6976: undef($role);
6977: } else {
1.1242 raeburn 6978: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6979: }
1.853 droeschl 6980:
1.903 droeschl 6981: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6982:
6983: # if ($env{'request.state'} eq 'construct') {
6984: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6985: # }
6986:
1.1130 raeburn 6987: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6988: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6989:
1.1427 raeburn 6990: my $collapsible;
1.1423 raeburn 6991: if ($args->{'collapsible_header'} ne '') {
1.1427 raeburn 6992: $collapsible = 1;
6993: my ($menustate,$tiptext,$divclass);
6994: if ($args->{'start_collapsed'}) {
6995: $menustate = 'collapsed';
6996: $tiptext = 'display';
6997: $divclass = 'hidden';
6998: } else {
6999: $menustate = 'expanded';
7000: $tiptext = 'hide';
7001: $divclass = 'shown';
7002: }
7003: my $alttext = &mt('menu state: '.$menustate);
7004: my $tooltip = &mt($tiptext.' standard menus');
1.1421 raeburn 7005: $bodytag .= <<"END";
7006: <div id="LC_expandingContainer" style="display:inline;">
7007: <div id="LC_collapsible" class="LC_collapse_trigger" style="position: absolute;top: -5px;left: 0px; z-index:101; display:inline;">
1.1427 raeburn 7008: <a href="#" style="text-decoration:none;"><img class="LC_collapsible_indicator" alt="$alttext" title="$tooltip" src="/res/adm/pages/$menustate.png" style="border:0;margin:0;padding:0;max-width:100%;height:auto" /></a></div>
7009: <div class="LC_menus_content $divclass">
1.1421 raeburn 7010: END
7011: }
1.1318 raeburn 7012: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 7013: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 7014: $args->{'links_disabled'},
1.1421 raeburn 7015: $args->{'links_target'},
1.1427 raeburn 7016: $collapsible);
1.359 albertel 7017:
1.1318 raeburn 7018: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
7019: if ($dc_info) {
7020: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
7021: }
7022: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
7023: <em>$realm</em> $dc_info</div>|;
7024: return $bodytag;
7025: }
1.894 droeschl 7026:
1.1318 raeburn 7027: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
7028: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
7029: }
1.916 droeschl 7030:
1.1318 raeburn 7031: $bodytag .= $right;
1.852 droeschl 7032:
1.1318 raeburn 7033: if ($dc_info) {
7034: $dc_info = &dc_courseid_toggle($dc_info);
7035: }
7036: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 7037: }
1.916 droeschl 7038:
1.1169 raeburn 7039: #if directed to not display the secondary menu, don't.
1.1168 raeburn 7040: if ($args->{'no_secondary_menu'}) {
7041: return $bodytag;
7042: }
1.1169 raeburn 7043: #don't show menus for public users
1.954 raeburn 7044: if (!$public){
1.1318 raeburn 7045: unless ($args->{'no_inline_menu'}) {
7046: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 7047: $args->{'no_primary_menu'},
1.1369 raeburn 7048: $menucoll,$menuref,
1.1380 raeburn 7049: $args->{'links_disabled'},
7050: $args->{'links_target'});
1.1318 raeburn 7051: }
1.903 droeschl 7052: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 7053: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
7054: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 7055: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 7056: $args->{'bread_crumbs'},'','',$hostname,
7057: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7058: } elsif ($forcereg) {
7059: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 7060: $args->{'group'},$args->{'hide_buttons'},
7061: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 7062: } else {
7063: $bodytag .=
7064: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
7065: $forcereg,$args->{'group'},
7066: $args->{'bread_crumbs'},
1.1274 raeburn 7067: $advtoolsref,'',$hostname);
1.920 raeburn 7068: }
1.903 droeschl 7069: }else{
7070: # this is to seperate menu from content when there's no secondary
7071: # menu. Especially needed for public accessible ressources.
7072: $bodytag .= '<hr style="clear:both" />';
7073: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 7074: }
1.1423 raeburn 7075: if ($args->{'collapsible_header'} ne '') {
7076: $bodytag .= $args->{'collapsible_header'}.
7077: '<div id="LC_collapsible_separator"></div>'.
1.1421 raeburn 7078: '</div></div>';
7079: }
1.235 raeburn 7080: return $bodytag;
1.182 matthew 7081: }
7082:
1.917 raeburn 7083: sub dc_courseid_toggle {
7084: my ($dc_info) = @_;
1.980 raeburn 7085: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 7086: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 7087: &mt('(More ...)').'</a></span>'.
7088: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
7089: }
7090:
1.330 albertel 7091: sub make_attr_string {
7092: my ($register,$attr_ref) = @_;
7093:
7094: if ($attr_ref && !ref($attr_ref)) {
7095: die("addentries Must be a hash ref ".
7096: join(':',caller(1))." ".
7097: join(':',caller(0))." ");
7098: }
7099:
7100: if ($register) {
1.339 albertel 7101: my ($on_load,$on_unload);
7102: foreach my $key (keys(%{$attr_ref})) {
7103: if (lc($key) eq 'onload') {
7104: $on_load.=$attr_ref->{$key}.';';
7105: delete($attr_ref->{$key});
7106:
7107: } elsif (lc($key) eq 'onunload') {
7108: $on_unload.=$attr_ref->{$key}.';';
7109: delete($attr_ref->{$key});
7110: }
7111: }
1.953 droeschl 7112: $attr_ref->{'onload'} = $on_load;
7113: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 7114: }
1.339 albertel 7115:
1.330 albertel 7116: my $attr_string;
1.1159 raeburn 7117: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 7118: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
7119: }
7120: return $attr_string;
7121: }
7122:
7123:
1.182 matthew 7124: ###############################################
1.251 albertel 7125: ###############################################
7126:
7127: =pod
7128:
7129: =item * &endbodytag()
7130:
7131: Returns a uniform footer for LON-CAPA web pages.
7132:
1.635 raeburn 7133: Inputs: 1 - optional reference to an args hash
7134: If in the hash, key for noredirectlink has a value which evaluates to true,
7135: a 'Continue' link is not displayed if the page contains an
7136: internal redirect in the <head></head> section,
7137: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 7138:
7139: =cut
7140:
7141: sub endbodytag {
1.635 raeburn 7142: my ($args) = @_;
1.1080 raeburn 7143: my $endbodytag;
7144: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
7145: $endbodytag='</body>';
7146: }
1.315 albertel 7147: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 7148: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 7149: my ($endbodyjs,$idattr);
7150: if ($env{'internal.head.to_opener'}) {
7151: my $linkid = 'LC_continue_link';
7152: $idattr = ' id="'.$linkid.'"';
7153: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
7154: $endbodyjs=<<ENDJS;
7155: <script type="text/javascript">
7156: // <![CDATA[
7157: function ebFunction(evt) {
7158: evt.preventDefault();
7159: var dest = '$redirect_for_js';
7160: if (window.opener != null && !window.opener.closed) {
7161: window.opener.location.href=dest;
7162: window.close();
7163: } else {
7164: window.location.href=dest;
7165: }
7166: return false;
7167: }
7168:
7169: \$(document).ready(function () {
7170: if (document.getElementById('$linkid')) {
7171: var clickelem = document.getElementById('$linkid');
7172: clickelem.addEventListener('click',ebFunction,false);
7173: }
7174: });
7175: // ]]>
7176: </script>
7177: ENDJS
7178: }
1.635 raeburn 7179: $endbodytag=
1.1386 raeburn 7180: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 7181: &mt('Continue').'</a>'.
7182: $endbodytag;
7183: }
1.315 albertel 7184: }
1.1411 raeburn 7185: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
7186: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
7187: }
1.251 albertel 7188: return $endbodytag;
7189: }
7190:
1.352 albertel 7191: =pod
7192:
7193: =item * &standard_css()
7194:
7195: Returns a style sheet
7196:
7197: Inputs: (all optional)
7198: domain -> force to color decorate a page for a specific
7199: domain
7200: function -> force usage of a specific rolish color scheme
7201: bgcolor -> override the default page bgcolor
7202:
7203: =cut
7204:
1.343 albertel 7205: sub standard_css {
1.345 albertel 7206: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 7207: $function = &get_users_function() if (!$function);
7208: my $img = &designparm($function.'.img', $domain);
7209: my $tabbg = &designparm($function.'.tabbg', $domain);
7210: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 7211: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 7212: #second colour for later usage
1.345 albertel 7213: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 7214: my $pgbg_or_bgcolor =
7215: $bgcolor ||
1.352 albertel 7216: &designparm($function.'.pgbg', $domain);
1.382 albertel 7217: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 7218: my $alink = &designparm($function.'.alink', $domain);
7219: my $vlink = &designparm($function.'.vlink', $domain);
7220: my $link = &designparm($function.'.link', $domain);
7221:
1.602 albertel 7222: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 7223: my $mono = 'monospace';
1.850 bisitz 7224: my $data_table_head = $sidebg;
7225: my $data_table_light = '#FAFAFA';
1.1060 bisitz 7226: my $data_table_dark = '#E0E0E0';
1.470 banghart 7227: my $data_table_darker = '#CCCCCC';
1.349 albertel 7228: my $data_table_highlight = '#FFFF00';
1.352 albertel 7229: my $mail_new = '#FFBB77';
7230: my $mail_new_hover = '#DD9955';
7231: my $mail_read = '#BBBB77';
7232: my $mail_read_hover = '#999944';
7233: my $mail_replied = '#AAAA88';
7234: my $mail_replied_hover = '#888855';
7235: my $mail_other = '#99BBBB';
7236: my $mail_other_hover = '#669999';
1.391 albertel 7237: my $table_header = '#DDDDDD';
1.489 raeburn 7238: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 7239: my $lg_border_color = '#C8C8C8';
1.952 onken 7240: my $button_hover = '#BF2317';
1.392 albertel 7241:
1.608 albertel 7242: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 7243: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
7244: : '0 3px 0 4px';
1.448 albertel 7245:
1.523 albertel 7246:
1.343 albertel 7247: return <<END;
1.947 droeschl 7248:
7249: /* needed for iframe to allow 100% height in FF */
7250: body, html {
7251: margin: 0;
7252: padding: 0 0.5%;
7253: height: 99%; /* to avoid scrollbars */
7254: }
7255:
1.795 www 7256: body {
1.911 bisitz 7257: font-family: $sans;
7258: line-height:130%;
7259: font-size:0.83em;
7260: color:$font;
1.795 www 7261: }
7262:
1.959 onken 7263: a:focus,
7264: a:focus img {
1.795 www 7265: color: red;
7266: }
1.698 harmsja 7267:
1.911 bisitz 7268: form, .inline {
7269: display: inline;
1.795 www 7270: }
1.721 harmsja 7271:
1.1421 raeburn 7272: .LC_menus_content.shown{
1.1428 raeburn 7273: display: block;
1.1421 raeburn 7274: }
7275:
7276: .LC_menus_content.hidden {
7277: display: none;
7278: }
7279:
1.795 www 7280: .LC_right {
1.911 bisitz 7281: text-align:right;
1.795 www 7282: }
7283:
7284: .LC_middle {
1.911 bisitz 7285: vertical-align:middle;
1.795 www 7286: }
1.721 harmsja 7287:
1.1130 raeburn 7288: .LC_floatleft {
7289: float: left;
7290: }
7291:
7292: .LC_floatright {
7293: float: right;
7294: }
7295:
1.911 bisitz 7296: .LC_400Box {
7297: width:400px;
7298: }
1.721 harmsja 7299:
1.1421 raeburn 7300: #LC_collapsible_separator {
7301: border: 1px solid black;
7302: width: 99.9%;
7303: height: 0px;
7304: }
7305:
1.947 droeschl 7306: .LC_iframecontainer {
7307: width: 98%;
7308: margin: 0;
7309: position: fixed;
7310: top: 8.5em;
7311: bottom: 0;
7312: }
7313:
7314: .LC_iframecontainer iframe{
7315: border: none;
7316: width: 100%;
7317: height: 100%;
7318: }
7319:
1.778 bisitz 7320: .LC_filename {
7321: font-family: $mono;
7322: white-space:pre;
1.921 bisitz 7323: font-size: 120%;
1.778 bisitz 7324: }
7325:
7326: .LC_fileicon {
7327: border: none;
7328: height: 1.3em;
7329: vertical-align: text-bottom;
7330: margin-right: 0.3em;
7331: text-decoration:none;
7332: }
7333:
1.1008 www 7334: .LC_setting {
7335: text-decoration:underline;
7336: }
7337:
1.350 albertel 7338: .LC_error {
7339: color: red;
7340: }
1.795 www 7341:
1.1097 bisitz 7342: .LC_warning {
7343: color: darkorange;
7344: }
7345:
1.457 albertel 7346: .LC_diff_removed {
1.733 bisitz 7347: color: red;
1.394 albertel 7348: }
1.532 albertel 7349:
7350: .LC_info,
1.457 albertel 7351: .LC_success,
7352: .LC_diff_added {
1.350 albertel 7353: color: green;
7354: }
1.795 www 7355:
1.802 bisitz 7356: div.LC_confirm_box {
7357: background-color: #FAFAFA;
7358: border: 1px solid $lg_border_color;
7359: margin-right: 0;
7360: padding: 5px;
7361: }
7362:
7363: div.LC_confirm_box .LC_error img,
7364: div.LC_confirm_box .LC_success img {
7365: vertical-align: middle;
7366: }
7367:
1.1242 raeburn 7368: .LC_maxwidth {
7369: max-width: 100%;
7370: height: auto;
7371: }
7372:
1.1243 raeburn 7373: .LC_textsize_mobile {
7374: \@media only screen and (max-device-width: 480px) {
7375: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7376: }
7377: }
7378:
1.440 albertel 7379: .LC_icon {
1.771 droeschl 7380: border: none;
1.790 droeschl 7381: vertical-align: middle;
1.771 droeschl 7382: }
7383:
1.543 albertel 7384: .LC_docs_spacer {
7385: width: 25px;
7386: height: 1px;
1.771 droeschl 7387: border: none;
1.543 albertel 7388: }
1.346 albertel 7389:
1.532 albertel 7390: .LC_internal_info {
1.735 bisitz 7391: color: #999999;
1.532 albertel 7392: }
7393:
1.794 www 7394: .LC_discussion {
1.1050 www 7395: background: $data_table_dark;
1.911 bisitz 7396: border: 1px solid black;
7397: margin: 2px;
1.794 www 7398: }
7399:
7400: .LC_disc_action_left {
1.1050 www 7401: background: $sidebg;
1.911 bisitz 7402: text-align: left;
1.1050 www 7403: padding: 4px;
7404: margin: 2px;
1.794 www 7405: }
7406:
7407: .LC_disc_action_right {
1.1050 www 7408: background: $sidebg;
1.911 bisitz 7409: text-align: right;
1.1050 www 7410: padding: 4px;
7411: margin: 2px;
1.794 www 7412: }
7413:
7414: .LC_disc_new_item {
1.911 bisitz 7415: background: white;
7416: border: 2px solid red;
1.1050 www 7417: margin: 4px;
7418: padding: 4px;
1.794 www 7419: }
7420:
7421: .LC_disc_old_item {
1.911 bisitz 7422: background: white;
1.1050 www 7423: margin: 4px;
7424: padding: 4px;
1.794 www 7425: }
7426:
1.458 albertel 7427: table.LC_pastsubmission {
7428: border: 1px solid black;
7429: margin: 2px;
7430: }
7431:
1.924 bisitz 7432: table#LC_menubuttons {
1.345 albertel 7433: width: 100%;
7434: background: $pgbg;
1.392 albertel 7435: border: 2px;
1.402 albertel 7436: border-collapse: separate;
1.803 bisitz 7437: padding: 0;
1.345 albertel 7438: }
1.392 albertel 7439:
1.801 tempelho 7440: table#LC_title_bar a {
7441: color: $fontmenu;
7442: }
1.836 bisitz 7443:
1.807 droeschl 7444: table#LC_title_bar {
1.819 tempelho 7445: clear: both;
1.836 bisitz 7446: display: none;
1.807 droeschl 7447: }
7448:
1.795 www 7449: table#LC_title_bar,
1.933 droeschl 7450: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7451: table#LC_title_bar.LC_with_remote {
1.359 albertel 7452: width: 100%;
1.392 albertel 7453: border-color: $pgbg;
7454: border-style: solid;
7455: border-width: $border;
1.379 albertel 7456: background: $pgbg;
1.801 tempelho 7457: color: $fontmenu;
1.392 albertel 7458: border-collapse: collapse;
1.803 bisitz 7459: padding: 0;
1.819 tempelho 7460: margin: 0;
1.359 albertel 7461: }
1.795 www 7462:
1.933 droeschl 7463: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7464: margin: 0;
7465: padding: 0;
1.933 droeschl 7466: position: relative;
7467: list-style: none;
1.913 droeschl 7468: }
1.933 droeschl 7469: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7470: display: inline;
7471: }
1.933 droeschl 7472:
7473: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7474: padding: 0;
1.933 droeschl 7475: margin: 0;
7476: float: left;
1.913 droeschl 7477: }
1.933 droeschl 7478: .LC_breadcrumb_tools_tools {
7479: padding: 0;
7480: margin: 0;
1.913 droeschl 7481: float: right;
7482: }
7483:
1.1240 raeburn 7484: .LC_placement_prog {
7485: padding-right: 20px;
7486: font-weight: bold;
7487: font-size: 90%;
7488: }
7489:
1.359 albertel 7490: table#LC_title_bar td {
7491: background: $tabbg;
7492: }
1.795 www 7493:
1.911 bisitz 7494: table#LC_menubuttons img {
1.803 bisitz 7495: border: none;
1.346 albertel 7496: }
1.795 www 7497:
1.842 droeschl 7498: .LC_breadcrumbs_component {
1.911 bisitz 7499: float: right;
7500: margin: 0 1em;
1.357 albertel 7501: }
1.842 droeschl 7502: .LC_breadcrumbs_component img {
1.911 bisitz 7503: vertical-align: middle;
1.777 tempelho 7504: }
1.795 www 7505:
1.1243 raeburn 7506: .LC_breadcrumbs_hoverable {
7507: background: $sidebg;
7508: }
7509:
1.383 albertel 7510: td.LC_table_cell_checkbox {
7511: text-align: center;
7512: }
1.795 www 7513:
7514: .LC_fontsize_small {
1.911 bisitz 7515: font-size: 70%;
1.705 tempelho 7516: }
7517:
1.844 bisitz 7518: #LC_breadcrumbs {
1.911 bisitz 7519: clear:both;
7520: background: $sidebg;
7521: border-bottom: 1px solid $lg_border_color;
7522: line-height: 2.5em;
1.933 droeschl 7523: overflow: hidden;
1.911 bisitz 7524: margin: 0;
7525: padding: 0;
1.995 raeburn 7526: text-align: left;
1.819 tempelho 7527: }
1.862 bisitz 7528:
1.1098 bisitz 7529: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7530: clear:both;
7531: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7532: border: 1px solid $sidebg;
1.1098 bisitz 7533: margin: 0 0 10px 0;
1.966 bisitz 7534: padding: 3px;
1.995 raeburn 7535: text-align: left;
1.822 bisitz 7536: }
7537:
1.795 www 7538: .LC_fontsize_medium {
1.911 bisitz 7539: font-size: 85%;
1.705 tempelho 7540: }
7541:
1.795 www 7542: .LC_fontsize_large {
1.911 bisitz 7543: font-size: 120%;
1.705 tempelho 7544: }
7545:
1.346 albertel 7546: .LC_menubuttons_inline_text {
7547: color: $font;
1.698 harmsja 7548: font-size: 90%;
1.701 harmsja 7549: padding-left:3px;
1.346 albertel 7550: }
7551:
1.934 droeschl 7552: .LC_menubuttons_inline_text img{
7553: vertical-align: middle;
7554: }
7555:
1.1051 www 7556: li.LC_menubuttons_inline_text img {
1.951 onken 7557: cursor:pointer;
1.1002 droeschl 7558: text-decoration: none;
1.951 onken 7559: }
7560:
1.526 www 7561: .LC_menubuttons_link {
7562: text-decoration: none;
7563: }
1.795 www 7564:
1.522 albertel 7565: .LC_menubuttons_category {
1.521 www 7566: color: $font;
1.526 www 7567: background: $pgbg;
1.521 www 7568: font-size: larger;
7569: font-weight: bold;
7570: }
7571:
1.346 albertel 7572: td.LC_menubuttons_text {
1.911 bisitz 7573: color: $font;
1.346 albertel 7574: }
1.706 harmsja 7575:
1.346 albertel 7576: .LC_current_location {
7577: background: $tabbg;
7578: }
1.795 www 7579:
1.1286 raeburn 7580: td.LC_zero_height {
7581: line-height: 0;
7582: cellpadding: 0;
7583: }
7584:
1.938 bisitz 7585: table.LC_data_table {
1.347 albertel 7586: border: 1px solid #000000;
1.402 albertel 7587: border-collapse: separate;
1.426 albertel 7588: border-spacing: 1px;
1.610 albertel 7589: background: $pgbg;
1.347 albertel 7590: }
1.795 www 7591:
1.422 albertel 7592: .LC_data_table_dense {
7593: font-size: small;
7594: }
1.795 www 7595:
1.507 raeburn 7596: table.LC_nested_outer {
7597: border: 1px solid #000000;
1.589 raeburn 7598: border-collapse: collapse;
1.803 bisitz 7599: border-spacing: 0;
1.507 raeburn 7600: width: 100%;
7601: }
1.795 www 7602:
1.879 raeburn 7603: table.LC_innerpickbox,
1.507 raeburn 7604: table.LC_nested {
1.803 bisitz 7605: border: none;
1.589 raeburn 7606: border-collapse: collapse;
1.803 bisitz 7607: border-spacing: 0;
1.507 raeburn 7608: width: 100%;
7609: }
1.795 www 7610:
1.911 bisitz 7611: table.LC_data_table tr th,
7612: table.LC_calendar tr th,
1.879 raeburn 7613: table.LC_prior_tries tr th,
7614: table.LC_innerpickbox tr th {
1.349 albertel 7615: font-weight: bold;
7616: background-color: $data_table_head;
1.801 tempelho 7617: color:$fontmenu;
1.701 harmsja 7618: font-size:90%;
1.347 albertel 7619: }
1.795 www 7620:
1.879 raeburn 7621: table.LC_innerpickbox tr th,
7622: table.LC_innerpickbox tr td {
7623: vertical-align: top;
7624: }
7625:
1.711 raeburn 7626: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7627: background-color: #CCCCCC;
1.711 raeburn 7628: font-weight: bold;
7629: text-align: left;
7630: }
1.795 www 7631:
1.912 bisitz 7632: table.LC_data_table tr.LC_odd_row > td {
7633: background-color: $data_table_light;
7634: padding: 2px;
7635: vertical-align: top;
7636: }
7637:
1.809 bisitz 7638: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7639: background-color: $data_table_light;
1.912 bisitz 7640: vertical-align: top;
7641: }
7642:
7643: table.LC_data_table tr.LC_even_row > td {
7644: background-color: $data_table_dark;
1.425 albertel 7645: padding: 2px;
1.900 bisitz 7646: vertical-align: top;
1.347 albertel 7647: }
1.795 www 7648:
1.809 bisitz 7649: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7650: background-color: $data_table_dark;
1.900 bisitz 7651: vertical-align: top;
1.347 albertel 7652: }
1.795 www 7653:
1.425 albertel 7654: table.LC_data_table tr.LC_data_table_highlight td {
7655: background-color: $data_table_darker;
7656: }
1.795 www 7657:
1.639 raeburn 7658: table.LC_data_table tr td.LC_leftcol_header {
7659: background-color: $data_table_head;
7660: font-weight: bold;
7661: }
1.795 www 7662:
1.451 albertel 7663: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7664: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7665: font-weight: bold;
7666: font-style: italic;
7667: text-align: center;
7668: padding: 8px;
1.347 albertel 7669: }
1.795 www 7670:
1.1114 raeburn 7671: table.LC_data_table tr.LC_empty_row td,
7672: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7673: background-color: $sidebg;
7674: }
7675:
7676: table.LC_nested tr.LC_empty_row td {
7677: background-color: #FFFFFF;
7678: }
7679:
1.890 droeschl 7680: table.LC_caption {
7681: }
7682:
1.507 raeburn 7683: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7684: padding: 4ex
7685: }
1.795 www 7686:
1.507 raeburn 7687: table.LC_nested_outer tr th {
7688: font-weight: bold;
1.801 tempelho 7689: color:$fontmenu;
1.507 raeburn 7690: background-color: $data_table_head;
1.701 harmsja 7691: font-size: small;
1.507 raeburn 7692: border-bottom: 1px solid #000000;
7693: }
1.795 www 7694:
1.507 raeburn 7695: table.LC_nested_outer tr td.LC_subheader {
7696: background-color: $data_table_head;
7697: font-weight: bold;
7698: font-size: small;
7699: border-bottom: 1px solid #000000;
7700: text-align: right;
1.451 albertel 7701: }
1.795 www 7702:
1.507 raeburn 7703: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7704: background-color: #CCCCCC;
1.451 albertel 7705: font-weight: bold;
7706: font-size: small;
1.507 raeburn 7707: text-align: center;
7708: }
1.795 www 7709:
1.589 raeburn 7710: table.LC_nested tr.LC_info_row td.LC_left_item,
7711: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7712: text-align: left;
1.451 albertel 7713: }
1.795 www 7714:
1.507 raeburn 7715: table.LC_nested td {
1.735 bisitz 7716: background-color: #FFFFFF;
1.451 albertel 7717: font-size: small;
1.507 raeburn 7718: }
1.795 www 7719:
1.507 raeburn 7720: table.LC_nested_outer tr th.LC_right_item,
7721: table.LC_nested tr.LC_info_row td.LC_right_item,
7722: table.LC_nested tr.LC_odd_row td.LC_right_item,
7723: table.LC_nested tr td.LC_right_item {
1.451 albertel 7724: text-align: right;
7725: }
7726:
1.507 raeburn 7727: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7728: background-color: #EEEEEE;
1.451 albertel 7729: }
7730:
1.473 raeburn 7731: table.LC_createuser {
7732: }
7733:
7734: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7735: font-size: small;
1.473 raeburn 7736: }
7737:
7738: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7739: background-color: #CCCCCC;
1.473 raeburn 7740: font-weight: bold;
7741: text-align: center;
7742: }
7743:
1.349 albertel 7744: table.LC_calendar {
7745: border: 1px solid #000000;
7746: border-collapse: collapse;
1.917 raeburn 7747: width: 98%;
1.349 albertel 7748: }
1.795 www 7749:
1.349 albertel 7750: table.LC_calendar_pickdate {
7751: font-size: xx-small;
7752: }
1.795 www 7753:
1.349 albertel 7754: table.LC_calendar tr td {
7755: border: 1px solid #000000;
7756: vertical-align: top;
1.917 raeburn 7757: width: 14%;
1.349 albertel 7758: }
1.795 www 7759:
1.349 albertel 7760: table.LC_calendar tr td.LC_calendar_day_empty {
7761: background-color: $data_table_dark;
7762: }
1.795 www 7763:
1.779 bisitz 7764: table.LC_calendar tr td.LC_calendar_day_current {
7765: background-color: $data_table_highlight;
1.777 tempelho 7766: }
1.795 www 7767:
1.938 bisitz 7768: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7769: background-color: $mail_new;
7770: }
1.795 www 7771:
1.938 bisitz 7772: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7773: background-color: $mail_new_hover;
7774: }
1.795 www 7775:
1.938 bisitz 7776: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7777: background-color: $mail_read;
7778: }
1.795 www 7779:
1.938 bisitz 7780: /*
7781: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7782: background-color: $mail_read_hover;
7783: }
1.938 bisitz 7784: */
1.795 www 7785:
1.938 bisitz 7786: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7787: background-color: $mail_replied;
7788: }
1.795 www 7789:
1.938 bisitz 7790: /*
7791: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7792: background-color: $mail_replied_hover;
7793: }
1.938 bisitz 7794: */
1.795 www 7795:
1.938 bisitz 7796: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7797: background-color: $mail_other;
7798: }
1.795 www 7799:
1.938 bisitz 7800: /*
7801: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7802: background-color: $mail_other_hover;
7803: }
1.938 bisitz 7804: */
1.494 raeburn 7805:
1.777 tempelho 7806: table.LC_data_table tr > td.LC_browser_file,
7807: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7808: background: #AAEE77;
1.389 albertel 7809: }
1.795 www 7810:
1.777 tempelho 7811: table.LC_data_table tr > td.LC_browser_file_locked,
7812: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7813: background: #FFAA99;
1.387 albertel 7814: }
1.795 www 7815:
1.777 tempelho 7816: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7817: background: #888888;
1.779 bisitz 7818: }
1.795 www 7819:
1.777 tempelho 7820: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7821: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7822: background: #F8F866;
1.777 tempelho 7823: }
1.795 www 7824:
1.696 bisitz 7825: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7826: background: #E0E8FF;
1.387 albertel 7827: }
1.696 bisitz 7828:
1.707 bisitz 7829: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7830: /* background: #77FF77; */
1.707 bisitz 7831: }
1.795 www 7832:
1.707 bisitz 7833: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7834: border-right: 8px solid #FFFF77;
1.707 bisitz 7835: }
1.795 www 7836:
1.707 bisitz 7837: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7838: border-right: 8px solid #FFAA77;
1.707 bisitz 7839: }
1.795 www 7840:
1.707 bisitz 7841: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7842: border-right: 8px solid #FF7777;
1.707 bisitz 7843: }
1.795 www 7844:
1.707 bisitz 7845: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7846: border-right: 8px solid #AAFF77;
1.707 bisitz 7847: }
1.795 www 7848:
1.707 bisitz 7849: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7850: border-right: 8px solid #11CC55;
1.707 bisitz 7851: }
7852:
1.388 albertel 7853: span.LC_current_location {
1.701 harmsja 7854: font-size:larger;
1.388 albertel 7855: background: $pgbg;
7856: }
1.387 albertel 7857:
1.1029 www 7858: span.LC_current_nav_location {
7859: font-weight:bold;
7860: background: $sidebg;
7861: }
7862:
1.395 albertel 7863: span.LC_parm_menu_item {
7864: font-size: larger;
7865: }
1.795 www 7866:
1.395 albertel 7867: span.LC_parm_scope_all {
7868: color: red;
7869: }
1.795 www 7870:
1.395 albertel 7871: span.LC_parm_scope_folder {
7872: color: green;
7873: }
1.795 www 7874:
1.395 albertel 7875: span.LC_parm_scope_resource {
7876: color: orange;
7877: }
1.795 www 7878:
1.395 albertel 7879: span.LC_parm_part {
7880: color: blue;
7881: }
1.795 www 7882:
1.911 bisitz 7883: span.LC_parm_folder,
7884: span.LC_parm_symb {
1.395 albertel 7885: font-size: x-small;
7886: font-family: $mono;
7887: color: #AAAAAA;
7888: }
7889:
1.977 bisitz 7890: ul.LC_parm_parmlist li {
7891: display: inline-block;
7892: padding: 0.3em 0.8em;
7893: vertical-align: top;
7894: width: 150px;
7895: border-top:1px solid $lg_border_color;
7896: }
7897:
1.795 www 7898: td.LC_parm_overview_level_menu,
7899: td.LC_parm_overview_map_menu,
7900: td.LC_parm_overview_parm_selectors,
7901: td.LC_parm_overview_restrictions {
1.396 albertel 7902: border: 1px solid black;
7903: border-collapse: collapse;
7904: }
1.795 www 7905:
1.1285 raeburn 7906: span.LC_parm_recursive,
7907: td.LC_parm_recursive {
7908: font-weight: bold;
7909: font-size: smaller;
7910: }
7911:
1.396 albertel 7912: table.LC_parm_overview_restrictions td {
7913: border-width: 1px 4px 1px 4px;
7914: border-style: solid;
7915: border-color: $pgbg;
7916: text-align: center;
7917: }
1.795 www 7918:
1.396 albertel 7919: table.LC_parm_overview_restrictions th {
7920: background: $tabbg;
7921: border-width: 1px 4px 1px 4px;
7922: border-style: solid;
7923: border-color: $pgbg;
7924: }
1.795 www 7925:
1.398 albertel 7926: table#LC_helpmenu {
1.803 bisitz 7927: border: none;
1.398 albertel 7928: height: 55px;
1.803 bisitz 7929: border-spacing: 0;
1.398 albertel 7930: }
7931:
7932: table#LC_helpmenu fieldset legend {
7933: font-size: larger;
7934: }
1.795 www 7935:
1.397 albertel 7936: table#LC_helpmenu_links {
7937: width: 100%;
7938: border: 1px solid black;
7939: background: $pgbg;
1.803 bisitz 7940: padding: 0;
1.397 albertel 7941: border-spacing: 1px;
7942: }
1.795 www 7943:
1.397 albertel 7944: table#LC_helpmenu_links tr td {
7945: padding: 1px;
7946: background: $tabbg;
1.399 albertel 7947: text-align: center;
7948: font-weight: bold;
1.397 albertel 7949: }
1.396 albertel 7950:
1.795 www 7951: table#LC_helpmenu_links a:link,
7952: table#LC_helpmenu_links a:visited,
1.397 albertel 7953: table#LC_helpmenu_links a:active {
7954: text-decoration: none;
7955: color: $font;
7956: }
1.795 www 7957:
1.397 albertel 7958: table#LC_helpmenu_links a:hover {
7959: text-decoration: underline;
7960: color: $vlink;
7961: }
1.396 albertel 7962:
1.417 albertel 7963: .LC_chrt_popup_exists {
7964: border: 1px solid #339933;
7965: margin: -1px;
7966: }
1.795 www 7967:
1.417 albertel 7968: .LC_chrt_popup_up {
7969: border: 1px solid yellow;
7970: margin: -1px;
7971: }
1.795 www 7972:
1.417 albertel 7973: .LC_chrt_popup {
7974: border: 1px solid #8888FF;
7975: background: #CCCCFF;
7976: }
1.795 www 7977:
1.421 albertel 7978: table.LC_pick_box {
7979: border-collapse: separate;
7980: background: white;
7981: border: 1px solid black;
7982: border-spacing: 1px;
7983: }
1.795 www 7984:
1.421 albertel 7985: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7986: background: $sidebg;
1.421 albertel 7987: font-weight: bold;
1.900 bisitz 7988: text-align: left;
1.740 bisitz 7989: vertical-align: top;
1.421 albertel 7990: width: 184px;
7991: padding: 8px;
7992: }
1.795 www 7993:
1.579 raeburn 7994: table.LC_pick_box td.LC_pick_box_value {
7995: text-align: left;
7996: padding: 8px;
7997: }
1.795 www 7998:
1.579 raeburn 7999: table.LC_pick_box td.LC_pick_box_select {
8000: text-align: left;
8001: padding: 8px;
8002: }
1.795 www 8003:
1.424 albertel 8004: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 8005: padding: 0;
1.421 albertel 8006: height: 1px;
8007: background: black;
8008: }
1.795 www 8009:
1.421 albertel 8010: table.LC_pick_box td.LC_pick_box_submit {
8011: text-align: right;
8012: }
1.795 www 8013:
1.579 raeburn 8014: table.LC_pick_box td.LC_evenrow_value {
8015: text-align: left;
8016: padding: 8px;
8017: background-color: $data_table_light;
8018: }
1.795 www 8019:
1.579 raeburn 8020: table.LC_pick_box td.LC_oddrow_value {
8021: text-align: left;
8022: padding: 8px;
8023: background-color: $data_table_light;
8024: }
1.795 www 8025:
1.579 raeburn 8026: span.LC_helpform_receipt_cat {
8027: font-weight: bold;
8028: }
1.795 www 8029:
1.424 albertel 8030: table.LC_group_priv_box {
8031: background: white;
8032: border: 1px solid black;
8033: border-spacing: 1px;
8034: }
1.795 www 8035:
1.424 albertel 8036: table.LC_group_priv_box td.LC_pick_box_title {
8037: background: $tabbg;
8038: font-weight: bold;
8039: text-align: right;
8040: width: 184px;
8041: }
1.795 www 8042:
1.424 albertel 8043: table.LC_group_priv_box td.LC_groups_fixed {
8044: background: $data_table_light;
8045: text-align: center;
8046: }
1.795 www 8047:
1.424 albertel 8048: table.LC_group_priv_box td.LC_groups_optional {
8049: background: $data_table_dark;
8050: text-align: center;
8051: }
1.795 www 8052:
1.424 albertel 8053: table.LC_group_priv_box td.LC_groups_functionality {
8054: background: $data_table_darker;
8055: text-align: center;
8056: font-weight: bold;
8057: }
1.795 www 8058:
1.424 albertel 8059: table.LC_group_priv td {
8060: text-align: left;
1.803 bisitz 8061: padding: 0;
1.424 albertel 8062: }
8063:
8064: .LC_navbuttons {
8065: margin: 2ex 0ex 2ex 0ex;
8066: }
1.795 www 8067:
1.423 albertel 8068: .LC_topic_bar {
8069: font-weight: bold;
8070: background: $tabbg;
1.918 wenzelju 8071: margin: 1em 0em 1em 2em;
1.805 bisitz 8072: padding: 3px;
1.918 wenzelju 8073: font-size: 1.2em;
1.423 albertel 8074: }
1.795 www 8075:
1.423 albertel 8076: .LC_topic_bar span {
1.918 wenzelju 8077: left: 0.5em;
8078: position: absolute;
1.423 albertel 8079: vertical-align: middle;
1.918 wenzelju 8080: font-size: 1.2em;
1.423 albertel 8081: }
1.795 www 8082:
1.423 albertel 8083: table.LC_course_group_status {
8084: margin: 20px;
8085: }
1.795 www 8086:
1.423 albertel 8087: table.LC_status_selector td {
8088: vertical-align: top;
8089: text-align: center;
1.424 albertel 8090: padding: 4px;
8091: }
1.795 www 8092:
1.599 albertel 8093: div.LC_feedback_link {
1.616 albertel 8094: clear: both;
1.829 kalberla 8095: background: $sidebg;
1.779 bisitz 8096: width: 100%;
1.829 kalberla 8097: padding-bottom: 10px;
8098: border: 1px $tabbg solid;
1.833 kalberla 8099: height: 22px;
8100: line-height: 22px;
8101: padding-top: 5px;
8102: }
8103:
8104: div.LC_feedback_link img {
8105: height: 22px;
1.867 kalberla 8106: vertical-align:middle;
1.829 kalberla 8107: }
8108:
1.911 bisitz 8109: div.LC_feedback_link a {
1.829 kalberla 8110: text-decoration: none;
1.489 raeburn 8111: }
1.795 www 8112:
1.867 kalberla 8113: div.LC_comblock {
1.911 bisitz 8114: display:inline;
1.867 kalberla 8115: color:$font;
8116: font-size:90%;
8117: }
8118:
8119: div.LC_feedback_link div.LC_comblock {
8120: padding-left:5px;
8121: }
8122:
8123: div.LC_feedback_link div.LC_comblock a {
8124: color:$font;
8125: }
8126:
1.489 raeburn 8127: span.LC_feedback_link {
1.858 bisitz 8128: /* background: $feedback_link_bg; */
1.599 albertel 8129: font-size: larger;
8130: }
1.795 www 8131:
1.599 albertel 8132: span.LC_message_link {
1.858 bisitz 8133: /* background: $feedback_link_bg; */
1.599 albertel 8134: font-size: larger;
8135: position: absolute;
8136: right: 1em;
1.489 raeburn 8137: }
1.421 albertel 8138:
1.515 albertel 8139: table.LC_prior_tries {
1.524 albertel 8140: border: 1px solid #000000;
8141: border-collapse: separate;
8142: border-spacing: 1px;
1.515 albertel 8143: }
1.523 albertel 8144:
1.515 albertel 8145: table.LC_prior_tries td {
1.524 albertel 8146: padding: 2px;
1.515 albertel 8147: }
1.523 albertel 8148:
8149: .LC_answer_correct {
1.795 www 8150: background: lightgreen;
8151: color: darkgreen;
8152: padding: 6px;
1.523 albertel 8153: }
1.795 www 8154:
1.523 albertel 8155: .LC_answer_charged_try {
1.797 www 8156: background: #FFAAAA;
1.795 www 8157: color: darkred;
8158: padding: 6px;
1.523 albertel 8159: }
1.795 www 8160:
1.779 bisitz 8161: .LC_answer_not_charged_try,
1.523 albertel 8162: .LC_answer_no_grade,
8163: .LC_answer_late {
1.795 www 8164: background: lightyellow;
1.523 albertel 8165: color: black;
1.795 www 8166: padding: 6px;
1.523 albertel 8167: }
1.795 www 8168:
1.523 albertel 8169: .LC_answer_previous {
1.795 www 8170: background: lightblue;
8171: color: darkblue;
8172: padding: 6px;
1.523 albertel 8173: }
1.795 www 8174:
1.779 bisitz 8175: .LC_answer_no_message {
1.777 tempelho 8176: background: #FFFFFF;
8177: color: black;
1.795 www 8178: padding: 6px;
1.779 bisitz 8179: }
1.795 www 8180:
1.1334 raeburn 8181: .LC_answer_unknown,
8182: .LC_answer_warning {
1.779 bisitz 8183: background: orange;
8184: color: black;
1.795 www 8185: padding: 6px;
1.777 tempelho 8186: }
1.795 www 8187:
1.529 albertel 8188: span.LC_prior_numerical,
8189: span.LC_prior_string,
8190: span.LC_prior_custom,
8191: span.LC_prior_reaction,
8192: span.LC_prior_math {
1.925 bisitz 8193: font-family: $mono;
1.523 albertel 8194: white-space: pre;
8195: }
8196:
1.525 albertel 8197: span.LC_prior_string {
1.925 bisitz 8198: font-family: $mono;
1.525 albertel 8199: white-space: pre;
8200: }
8201:
1.523 albertel 8202: table.LC_prior_option {
8203: width: 100%;
8204: border-collapse: collapse;
8205: }
1.795 www 8206:
1.911 bisitz 8207: table.LC_prior_rank,
1.795 www 8208: table.LC_prior_match {
1.528 albertel 8209: border-collapse: collapse;
8210: }
1.795 www 8211:
1.528 albertel 8212: table.LC_prior_option tr td,
8213: table.LC_prior_rank tr td,
8214: table.LC_prior_match tr td {
1.524 albertel 8215: border: 1px solid #000000;
1.515 albertel 8216: }
8217:
1.855 bisitz 8218: .LC_nobreak {
1.544 albertel 8219: white-space: nowrap;
1.519 raeburn 8220: }
8221:
1.576 raeburn 8222: span.LC_cusr_emph {
8223: font-style: italic;
8224: }
8225:
1.633 raeburn 8226: span.LC_cusr_subheading {
8227: font-weight: normal;
8228: font-size: 85%;
8229: }
8230:
1.861 bisitz 8231: div.LC_docs_entry_move {
1.859 bisitz 8232: border: 1px solid #BBBBBB;
1.545 albertel 8233: background: #DDDDDD;
1.861 bisitz 8234: width: 22px;
1.859 bisitz 8235: padding: 1px;
8236: margin: 0;
1.545 albertel 8237: }
8238:
1.861 bisitz 8239: table.LC_data_table tr > td.LC_docs_entry_commands,
8240: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 8241: font-size: x-small;
8242: }
1.795 www 8243:
1.861 bisitz 8244: .LC_docs_entry_parameter {
8245: white-space: nowrap;
8246: }
8247:
1.544 albertel 8248: .LC_docs_copy {
1.545 albertel 8249: color: #000099;
1.544 albertel 8250: }
1.795 www 8251:
1.544 albertel 8252: .LC_docs_cut {
1.545 albertel 8253: color: #550044;
1.544 albertel 8254: }
1.795 www 8255:
1.544 albertel 8256: .LC_docs_rename {
1.545 albertel 8257: color: #009900;
1.544 albertel 8258: }
1.795 www 8259:
1.544 albertel 8260: .LC_docs_remove {
1.545 albertel 8261: color: #990000;
8262: }
8263:
1.1284 raeburn 8264: .LC_docs_alias {
8265: color: #440055;
8266: }
8267:
1.1286 raeburn 8268: .LC_domprefs_email,
1.1284 raeburn 8269: .LC_docs_alias_name,
1.547 albertel 8270: .LC_docs_reinit_warn,
8271: .LC_docs_ext_edit {
8272: font-size: x-small;
8273: }
8274:
1.545 albertel 8275: table.LC_docs_adddocs td,
8276: table.LC_docs_adddocs th {
8277: border: 1px solid #BBBBBB;
8278: padding: 4px;
8279: background: #DDDDDD;
1.543 albertel 8280: }
8281:
1.584 albertel 8282: table.LC_sty_begin {
8283: background: #BBFFBB;
8284: }
1.795 www 8285:
1.584 albertel 8286: table.LC_sty_end {
8287: background: #FFBBBB;
8288: }
8289:
1.589 raeburn 8290: table.LC_double_column {
1.803 bisitz 8291: border-width: 0;
1.589 raeburn 8292: border-collapse: collapse;
8293: width: 100%;
8294: padding: 2px;
8295: }
8296:
8297: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 8298: top: 2px;
1.589 raeburn 8299: left: 2px;
8300: width: 47%;
8301: vertical-align: top;
8302: }
8303:
8304: table.LC_double_column tr td.LC_right_col {
8305: top: 2px;
1.779 bisitz 8306: right: 2px;
1.589 raeburn 8307: width: 47%;
8308: vertical-align: top;
8309: }
8310:
1.591 raeburn 8311: div.LC_left_float {
8312: float: left;
8313: padding-right: 5%;
1.597 albertel 8314: padding-bottom: 4px;
1.591 raeburn 8315: }
8316:
8317: div.LC_clear_float_header {
1.597 albertel 8318: padding-bottom: 2px;
1.591 raeburn 8319: }
8320:
8321: div.LC_clear_float_footer {
1.597 albertel 8322: padding-top: 10px;
1.591 raeburn 8323: clear: both;
8324: }
8325:
1.597 albertel 8326: div.LC_grade_show_user {
1.941 bisitz 8327: /* border-left: 5px solid $sidebg; */
8328: border-top: 5px solid #000000;
8329: margin: 50px 0 0 0;
1.936 bisitz 8330: padding: 15px 0 5px 10px;
1.597 albertel 8331: }
1.795 www 8332:
1.936 bisitz 8333: div.LC_grade_show_user_odd_row {
1.941 bisitz 8334: /* border-left: 5px solid #000000; */
8335: }
8336:
8337: div.LC_grade_show_user div.LC_Box {
8338: margin-right: 50px;
1.597 albertel 8339: }
8340:
8341: div.LC_grade_submissions,
8342: div.LC_grade_message_center,
1.936 bisitz 8343: div.LC_grade_info_links {
1.597 albertel 8344: margin: 5px;
8345: width: 99%;
8346: background: #FFFFFF;
8347: }
1.795 www 8348:
1.597 albertel 8349: div.LC_grade_submissions_header,
1.936 bisitz 8350: div.LC_grade_message_center_header {
1.705 tempelho 8351: font-weight: bold;
8352: font-size: large;
1.597 albertel 8353: }
1.795 www 8354:
1.597 albertel 8355: div.LC_grade_submissions_body,
1.936 bisitz 8356: div.LC_grade_message_center_body {
1.597 albertel 8357: border: 1px solid black;
8358: width: 99%;
8359: background: #FFFFFF;
8360: }
1.795 www 8361:
1.613 albertel 8362: table.LC_scantron_action {
8363: width: 100%;
8364: }
1.795 www 8365:
1.613 albertel 8366: table.LC_scantron_action tr th {
1.698 harmsja 8367: font-weight:bold;
8368: font-style:normal;
1.613 albertel 8369: }
1.795 www 8370:
1.779 bisitz 8371: .LC_edit_problem_header,
1.614 albertel 8372: div.LC_edit_problem_footer {
1.705 tempelho 8373: font-weight: normal;
8374: font-size: medium;
1.602 albertel 8375: margin: 2px;
1.1060 bisitz 8376: background-color: $sidebg;
1.600 albertel 8377: }
1.795 www 8378:
1.600 albertel 8379: div.LC_edit_problem_header,
1.602 albertel 8380: div.LC_edit_problem_header div,
1.614 albertel 8381: div.LC_edit_problem_footer,
8382: div.LC_edit_problem_footer div,
1.602 albertel 8383: div.LC_edit_problem_editxml_header,
8384: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8385: z-index: 100;
1.600 albertel 8386: }
1.795 www 8387:
1.600 albertel 8388: div.LC_edit_problem_header_title {
1.705 tempelho 8389: font-weight: bold;
8390: font-size: larger;
1.602 albertel 8391: background: $tabbg;
8392: padding: 3px;
1.1060 bisitz 8393: margin: 0 0 5px 0;
1.602 albertel 8394: }
1.795 www 8395:
1.602 albertel 8396: table.LC_edit_problem_header_title {
8397: width: 100%;
1.600 albertel 8398: background: $tabbg;
1.602 albertel 8399: }
8400:
1.1205 golterma 8401: div.LC_edit_actionbar {
8402: background-color: $sidebg;
1.1218 droeschl 8403: margin: 0;
8404: padding: 0;
8405: line-height: 200%;
1.602 albertel 8406: }
1.795 www 8407:
1.1218 droeschl 8408: div.LC_edit_actionbar div{
8409: padding: 0;
8410: margin: 0;
8411: display: inline-block;
1.600 albertel 8412: }
1.795 www 8413:
1.1124 bisitz 8414: .LC_edit_opt {
8415: padding-left: 1em;
8416: white-space: nowrap;
8417: }
8418:
1.1152 golterma 8419: .LC_edit_problem_latexhelper{
8420: text-align: right;
8421: }
8422:
8423: #LC_edit_problem_colorful div{
8424: margin-left: 40px;
8425: }
8426:
1.1205 golterma 8427: #LC_edit_problem_codemirror div{
8428: margin-left: 0px;
8429: }
8430:
1.911 bisitz 8431: img.stift {
1.803 bisitz 8432: border-width: 0;
8433: vertical-align: middle;
1.677 riegler 8434: }
1.680 riegler 8435:
1.923 bisitz 8436: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8437: vertical-align: top;
1.777 tempelho 8438: }
1.795 www 8439:
1.716 raeburn 8440: div.LC_createcourse {
1.911 bisitz 8441: margin: 10px 10px 10px 10px;
1.716 raeburn 8442: }
8443:
1.917 raeburn 8444: .LC_dccid {
1.1130 raeburn 8445: float: right;
1.917 raeburn 8446: margin: 0.2em 0 0 0;
8447: padding: 0;
8448: font-size: 90%;
8449: display:none;
8450: }
8451:
1.897 wenzelju 8452: ol.LC_primary_menu a:hover,
1.721 harmsja 8453: ol#LC_MenuBreadcrumbs a:hover,
8454: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8455: ul#LC_secondary_menu a:hover,
1.721 harmsja 8456: .LC_FormSectionClearButton input:hover
1.795 www 8457: ul.LC_TabContent li:hover a {
1.952 onken 8458: color:$button_hover;
1.911 bisitz 8459: text-decoration:none;
1.693 droeschl 8460: }
8461:
1.779 bisitz 8462: h1 {
1.911 bisitz 8463: padding: 0;
8464: line-height:130%;
1.693 droeschl 8465: }
1.698 harmsja 8466:
1.911 bisitz 8467: h2,
8468: h3,
8469: h4,
8470: h5,
8471: h6 {
8472: margin: 5px 0 5px 0;
8473: padding: 0;
8474: line-height:130%;
1.693 droeschl 8475: }
1.795 www 8476:
8477: .LC_hcell {
1.911 bisitz 8478: padding:3px 15px 3px 15px;
8479: margin: 0;
8480: background-color:$tabbg;
8481: color:$fontmenu;
8482: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8483: }
1.795 www 8484:
1.840 bisitz 8485: .LC_Box > .LC_hcell {
1.911 bisitz 8486: margin: 0 -10px 10px -10px;
1.835 bisitz 8487: }
8488:
1.721 harmsja 8489: .LC_noBorder {
1.911 bisitz 8490: border: 0;
1.698 harmsja 8491: }
1.693 droeschl 8492:
1.721 harmsja 8493: .LC_FormSectionClearButton input {
1.911 bisitz 8494: background-color:transparent;
8495: border: none;
8496: cursor:pointer;
8497: text-decoration:underline;
1.693 droeschl 8498: }
1.763 bisitz 8499:
8500: .LC_help_open_topic {
1.911 bisitz 8501: color: #FFFFFF;
8502: background-color: #EEEEFF;
8503: margin: 1px;
8504: padding: 4px;
8505: border: 1px solid #000033;
8506: white-space: nowrap;
8507: /* vertical-align: middle; */
1.759 neumanie 8508: }
1.693 droeschl 8509:
1.911 bisitz 8510: dl,
8511: ul,
8512: div,
8513: fieldset {
8514: margin: 10px 10px 10px 0;
8515: /* overflow: hidden; */
1.693 droeschl 8516: }
1.795 www 8517:
1.1404 raeburn 8518: fieldset#LC_selectuser {
8519: margin: 0;
8520: padding: 0;
8521: }
8522:
1.1211 raeburn 8523: article.geogebraweb div {
8524: margin: 0;
8525: }
8526:
1.838 bisitz 8527: fieldset > legend {
1.911 bisitz 8528: font-weight: bold;
8529: padding: 0 5px 0 5px;
1.838 bisitz 8530: }
8531:
1.813 bisitz 8532: #LC_nav_bar {
1.911 bisitz 8533: float: left;
1.995 raeburn 8534: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8535: margin: 0 0 2px 0;
1.807 droeschl 8536: }
8537:
1.916 droeschl 8538: #LC_realm {
8539: margin: 0.2em 0 0 0;
8540: padding: 0;
8541: font-weight: bold;
8542: text-align: center;
1.995 raeburn 8543: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8544: }
8545:
1.911 bisitz 8546: #LC_nav_bar em {
8547: font-weight: bold;
8548: font-style: normal;
1.807 droeschl 8549: }
8550:
1.897 wenzelju 8551: ol.LC_primary_menu {
1.934 droeschl 8552: margin: 0;
1.1076 raeburn 8553: padding: 0;
1.807 droeschl 8554: }
8555:
1.852 droeschl 8556: ol#LC_PathBreadcrumbs {
1.911 bisitz 8557: margin: 0;
1.693 droeschl 8558: }
8559:
1.897 wenzelju 8560: ol.LC_primary_menu li {
1.1076 raeburn 8561: color: RGB(80, 80, 80);
8562: vertical-align: middle;
8563: text-align: left;
8564: list-style: none;
1.1205 golterma 8565: position: relative;
1.1076 raeburn 8566: float: left;
1.1205 golterma 8567: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8568: line-height: 1.5em;
1.1076 raeburn 8569: }
8570:
1.1205 golterma 8571: ol.LC_primary_menu li a,
8572: ol.LC_primary_menu li p {
1.1076 raeburn 8573: display: block;
8574: margin: 0;
8575: padding: 0 5px 0 10px;
8576: text-decoration: none;
8577: }
8578:
1.1205 golterma 8579: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8580: display: inline-block;
8581: width: 95%;
8582: text-align: left;
8583: }
8584:
8585: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8586: display: inline-block;
8587: width: 5%;
8588: float: right;
8589: text-align: right;
8590: font-size: 70%;
8591: }
8592:
8593: ol.LC_primary_menu ul {
1.1076 raeburn 8594: display: none;
1.1205 golterma 8595: width: 15em;
1.1076 raeburn 8596: background-color: $data_table_light;
1.1205 golterma 8597: position: absolute;
8598: top: 100%;
1.1076 raeburn 8599: }
8600:
1.1205 golterma 8601: ol.LC_primary_menu ul ul {
8602: left: 100%;
8603: top: 0;
8604: }
8605:
8606: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8607: display: block;
8608: position: absolute;
8609: margin: 0;
8610: padding: 0;
1.1078 raeburn 8611: z-index: 2;
1.1076 raeburn 8612: }
8613:
8614: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8615: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8616: font-size: 90%;
1.911 bisitz 8617: vertical-align: top;
1.1076 raeburn 8618: float: none;
1.1079 raeburn 8619: border-left: 1px solid black;
8620: border-right: 1px solid black;
1.1205 golterma 8621: /* A dark bottom border to visualize different menu options;
8622: overwritten in the create_submenu routine for the last border-bottom of the menu */
8623: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8624: }
8625:
1.1205 golterma 8626: ol.LC_primary_menu li li p:hover {
8627: color:$button_hover;
8628: text-decoration:none;
8629: background-color:$data_table_dark;
1.1076 raeburn 8630: }
8631:
8632: ol.LC_primary_menu li li a:hover {
8633: color:$button_hover;
8634: background-color:$data_table_dark;
1.693 droeschl 8635: }
8636:
1.1205 golterma 8637: /* Font-size equal to the size of the predecessors*/
8638: ol.LC_primary_menu li:hover li li {
8639: font-size: 100%;
8640: }
8641:
1.897 wenzelju 8642: ol.LC_primary_menu li img {
1.911 bisitz 8643: vertical-align: bottom;
1.934 droeschl 8644: height: 1.1em;
1.1077 raeburn 8645: margin: 0.2em 0 0 0;
1.693 droeschl 8646: }
8647:
1.897 wenzelju 8648: ol.LC_primary_menu a {
1.911 bisitz 8649: color: RGB(80, 80, 80);
8650: text-decoration: none;
1.693 droeschl 8651: }
1.795 www 8652:
1.949 droeschl 8653: ol.LC_primary_menu a.LC_new_message {
8654: font-weight:bold;
8655: color: darkred;
8656: }
8657:
1.975 raeburn 8658: ol.LC_docs_parameters {
8659: margin-left: 0;
8660: padding: 0;
8661: list-style: none;
8662: }
8663:
8664: ol.LC_docs_parameters li {
8665: margin: 0;
8666: padding-right: 20px;
8667: display: inline;
8668: }
8669:
1.976 raeburn 8670: ol.LC_docs_parameters li:before {
8671: content: "\\002022 \\0020";
8672: }
8673:
8674: li.LC_docs_parameters_title {
8675: font-weight: bold;
8676: }
8677:
8678: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8679: content: "";
8680: }
8681:
1.897 wenzelju 8682: ul#LC_secondary_menu {
1.1107 raeburn 8683: clear: right;
1.911 bisitz 8684: color: $fontmenu;
8685: background: $tabbg;
8686: list-style: none;
8687: padding: 0;
8688: margin: 0;
8689: width: 100%;
1.995 raeburn 8690: text-align: left;
1.1107 raeburn 8691: float: left;
1.808 droeschl 8692: }
8693:
1.897 wenzelju 8694: ul#LC_secondary_menu li {
1.911 bisitz 8695: font-weight: bold;
8696: line-height: 1.8em;
1.1107 raeburn 8697: border-right: 1px solid black;
8698: float: left;
8699: }
8700:
8701: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8702: background-color: $data_table_light;
8703: }
8704:
8705: ul#LC_secondary_menu li a {
1.911 bisitz 8706: padding: 0 0.8em;
1.1107 raeburn 8707: }
8708:
8709: ul#LC_secondary_menu li ul {
8710: display: none;
8711: }
8712:
8713: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8714: display: block;
8715: position: absolute;
8716: margin: 0;
8717: padding: 0;
8718: list-style:none;
8719: float: none;
8720: background-color: $data_table_light;
8721: z-index: 2;
8722: margin-left: -1px;
8723: }
8724:
8725: ul#LC_secondary_menu li ul li {
8726: font-size: 90%;
8727: vertical-align: top;
8728: border-left: 1px solid black;
1.911 bisitz 8729: border-right: 1px solid black;
1.1119 raeburn 8730: background-color: $data_table_light;
1.1107 raeburn 8731: list-style:none;
8732: float: none;
8733: }
8734:
8735: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8736: background-color: $data_table_dark;
1.807 droeschl 8737: }
8738:
1.847 tempelho 8739: ul.LC_TabContent {
1.911 bisitz 8740: display:block;
8741: background: $sidebg;
8742: border-bottom: solid 1px $lg_border_color;
8743: list-style:none;
1.1020 raeburn 8744: margin: -1px -10px 0 -10px;
1.911 bisitz 8745: padding: 0;
1.693 droeschl 8746: }
8747:
1.795 www 8748: ul.LC_TabContent li,
8749: ul.LC_TabContentBigger li {
1.911 bisitz 8750: float:left;
1.741 harmsja 8751: }
1.795 www 8752:
1.897 wenzelju 8753: ul#LC_secondary_menu li a {
1.911 bisitz 8754: color: $fontmenu;
8755: text-decoration: none;
1.693 droeschl 8756: }
1.795 www 8757:
1.721 harmsja 8758: ul.LC_TabContent {
1.952 onken 8759: min-height:20px;
1.721 harmsja 8760: }
1.795 www 8761:
8762: ul.LC_TabContent li {
1.911 bisitz 8763: vertical-align:middle;
1.959 onken 8764: padding: 0 16px 0 10px;
1.911 bisitz 8765: background-color:$tabbg;
8766: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8767: border-left: solid 1px $font;
1.721 harmsja 8768: }
1.795 www 8769:
1.847 tempelho 8770: ul.LC_TabContent .right {
1.911 bisitz 8771: float:right;
1.847 tempelho 8772: }
8773:
1.911 bisitz 8774: ul.LC_TabContent li a,
8775: ul.LC_TabContent li {
8776: color:rgb(47,47,47);
8777: text-decoration:none;
8778: font-size:95%;
8779: font-weight:bold;
1.952 onken 8780: min-height:20px;
8781: }
8782:
1.959 onken 8783: ul.LC_TabContent li a:hover,
8784: ul.LC_TabContent li a:focus {
1.952 onken 8785: color: $button_hover;
1.959 onken 8786: background:none;
8787: outline:none;
1.952 onken 8788: }
8789:
8790: ul.LC_TabContent li:hover {
8791: color: $button_hover;
8792: cursor:pointer;
1.721 harmsja 8793: }
1.795 www 8794:
1.911 bisitz 8795: ul.LC_TabContent li.active {
1.952 onken 8796: color: $font;
1.911 bisitz 8797: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8798: border-bottom:solid 1px #FFFFFF;
8799: cursor: default;
1.744 ehlerst 8800: }
1.795 www 8801:
1.959 onken 8802: ul.LC_TabContent li.active a {
8803: color:$font;
8804: background:#FFFFFF;
8805: outline: none;
8806: }
1.1047 raeburn 8807:
8808: ul.LC_TabContent li.goback {
8809: float: left;
8810: border-left: none;
8811: }
8812:
1.870 tempelho 8813: #maincoursedoc {
1.911 bisitz 8814: clear:both;
1.870 tempelho 8815: }
8816:
8817: ul.LC_TabContentBigger {
1.911 bisitz 8818: display:block;
8819: list-style:none;
8820: padding: 0;
1.870 tempelho 8821: }
8822:
1.795 www 8823: ul.LC_TabContentBigger li {
1.911 bisitz 8824: vertical-align:bottom;
8825: height: 30px;
8826: font-size:110%;
8827: font-weight:bold;
8828: color: #737373;
1.841 tempelho 8829: }
8830:
1.957 onken 8831: ul.LC_TabContentBigger li.active {
8832: position: relative;
8833: top: 1px;
8834: }
8835:
1.870 tempelho 8836: ul.LC_TabContentBigger li a {
1.911 bisitz 8837: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8838: height: 30px;
8839: line-height: 30px;
8840: text-align: center;
8841: display: block;
8842: text-decoration: none;
1.958 onken 8843: outline: none;
1.741 harmsja 8844: }
1.795 www 8845:
1.870 tempelho 8846: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8847: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8848: color:$font;
1.744 ehlerst 8849: }
1.795 www 8850:
1.870 tempelho 8851: ul.LC_TabContentBigger li b {
1.911 bisitz 8852: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8853: display: block;
8854: float: left;
8855: padding: 0 30px;
1.957 onken 8856: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8857: }
8858:
1.956 onken 8859: ul.LC_TabContentBigger li:hover b {
8860: color:$button_hover;
8861: }
8862:
1.870 tempelho 8863: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8864: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8865: color:$font;
1.957 onken 8866: border: 0;
1.741 harmsja 8867: }
1.693 droeschl 8868:
1.870 tempelho 8869:
1.862 bisitz 8870: ul.LC_CourseBreadcrumbs {
8871: background: $sidebg;
1.1020 raeburn 8872: height: 2em;
1.862 bisitz 8873: padding-left: 10px;
1.1020 raeburn 8874: margin: 0;
1.862 bisitz 8875: list-style-position: inside;
8876: }
8877:
1.911 bisitz 8878: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8879: ol#LC_PathBreadcrumbs {
1.911 bisitz 8880: padding-left: 10px;
8881: margin: 0;
1.933 droeschl 8882: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8883: }
8884:
1.911 bisitz 8885: ol#LC_MenuBreadcrumbs li,
8886: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8887: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8888: display: inline;
1.933 droeschl 8889: white-space: normal;
1.693 droeschl 8890: }
8891:
1.823 bisitz 8892: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8893: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8894: text-decoration: none;
8895: font-size:90%;
1.693 droeschl 8896: }
1.795 www 8897:
1.969 droeschl 8898: ol#LC_MenuBreadcrumbs h1 {
8899: display: inline;
8900: font-size: 90%;
8901: line-height: 2.5em;
8902: margin: 0;
8903: padding: 0;
8904: }
8905:
1.795 www 8906: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8907: text-decoration:none;
8908: font-size:100%;
8909: font-weight:bold;
1.693 droeschl 8910: }
1.795 www 8911:
1.840 bisitz 8912: .LC_Box {
1.911 bisitz 8913: border: solid 1px $lg_border_color;
8914: padding: 0 10px 10px 10px;
1.746 neumanie 8915: }
1.795 www 8916:
1.1020 raeburn 8917: .LC_DocsBox {
8918: border: solid 1px $lg_border_color;
8919: padding: 0 0 10px 10px;
8920: }
8921:
1.795 www 8922: .LC_AboutMe_Image {
1.911 bisitz 8923: float:left;
8924: margin-right:10px;
1.747 neumanie 8925: }
1.795 www 8926:
8927: .LC_Clear_AboutMe_Image {
1.911 bisitz 8928: clear:left;
1.747 neumanie 8929: }
1.795 www 8930:
1.721 harmsja 8931: dl.LC_ListStyleClean dt {
1.911 bisitz 8932: padding-right: 5px;
8933: display: table-header-group;
1.693 droeschl 8934: }
8935:
1.721 harmsja 8936: dl.LC_ListStyleClean dd {
1.911 bisitz 8937: display: table-row;
1.693 droeschl 8938: }
8939:
1.721 harmsja 8940: .LC_ListStyleClean,
8941: .LC_ListStyleSimple,
8942: .LC_ListStyleNormal,
1.795 www 8943: .LC_ListStyleSpecial {
1.911 bisitz 8944: /* display:block; */
8945: list-style-position: inside;
8946: list-style-type: none;
8947: overflow: hidden;
8948: padding: 0;
1.693 droeschl 8949: }
8950:
1.721 harmsja 8951: .LC_ListStyleSimple li,
8952: .LC_ListStyleSimple dd,
8953: .LC_ListStyleNormal li,
8954: .LC_ListStyleNormal dd,
8955: .LC_ListStyleSpecial li,
1.795 www 8956: .LC_ListStyleSpecial dd {
1.911 bisitz 8957: margin: 0;
8958: padding: 5px 5px 5px 10px;
8959: clear: both;
1.693 droeschl 8960: }
8961:
1.721 harmsja 8962: .LC_ListStyleClean li,
8963: .LC_ListStyleClean dd {
1.911 bisitz 8964: padding-top: 0;
8965: padding-bottom: 0;
1.693 droeschl 8966: }
8967:
1.721 harmsja 8968: .LC_ListStyleSimple dd,
1.795 www 8969: .LC_ListStyleSimple li {
1.911 bisitz 8970: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8971: }
8972:
1.721 harmsja 8973: .LC_ListStyleSpecial li,
8974: .LC_ListStyleSpecial dd {
1.911 bisitz 8975: list-style-type: none;
8976: background-color: RGB(220, 220, 220);
8977: margin-bottom: 4px;
1.693 droeschl 8978: }
8979:
1.721 harmsja 8980: table.LC_SimpleTable {
1.911 bisitz 8981: margin:5px;
8982: border:solid 1px $lg_border_color;
1.795 www 8983: }
1.693 droeschl 8984:
1.721 harmsja 8985: table.LC_SimpleTable tr {
1.911 bisitz 8986: padding: 0;
8987: border:solid 1px $lg_border_color;
1.693 droeschl 8988: }
1.795 www 8989:
8990: table.LC_SimpleTable thead {
1.911 bisitz 8991: background:rgb(220,220,220);
1.693 droeschl 8992: }
8993:
1.721 harmsja 8994: div.LC_columnSection {
1.911 bisitz 8995: display: block;
8996: clear: both;
8997: overflow: hidden;
8998: margin: 0;
1.693 droeschl 8999: }
9000:
1.721 harmsja 9001: div.LC_columnSection>* {
1.911 bisitz 9002: float: left;
9003: margin: 10px 20px 10px 0;
9004: overflow:hidden;
1.693 droeschl 9005: }
1.721 harmsja 9006:
1.795 www 9007: table em {
1.911 bisitz 9008: font-weight: bold;
9009: font-style: normal;
1.748 schulted 9010: }
1.795 www 9011:
1.779 bisitz 9012: table.LC_tableBrowseRes,
1.795 www 9013: table.LC_tableOfContent {
1.911 bisitz 9014: border:none;
9015: border-spacing: 1px;
9016: padding: 3px;
9017: background-color: #FFFFFF;
9018: font-size: 90%;
1.753 droeschl 9019: }
1.789 droeschl 9020:
1.911 bisitz 9021: table.LC_tableOfContent {
9022: border-collapse: collapse;
1.789 droeschl 9023: }
9024:
1.771 droeschl 9025: table.LC_tableBrowseRes a,
1.768 schulted 9026: table.LC_tableOfContent a {
1.911 bisitz 9027: background-color: transparent;
9028: text-decoration: none;
1.753 droeschl 9029: }
9030:
1.795 www 9031: table.LC_tableOfContent img {
1.911 bisitz 9032: border: none;
9033: height: 1.3em;
9034: vertical-align: text-bottom;
9035: margin-right: 0.3em;
1.753 droeschl 9036: }
1.757 schulted 9037:
1.795 www 9038: a#LC_content_toolbar_firsthomework {
1.911 bisitz 9039: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 9040: }
9041:
1.795 www 9042: a#LC_content_toolbar_everything {
1.911 bisitz 9043: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 9044: }
9045:
1.795 www 9046: a#LC_content_toolbar_uncompleted {
1.911 bisitz 9047: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 9048: }
9049:
1.795 www 9050: #LC_content_toolbar_clearbubbles {
1.911 bisitz 9051: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 9052: }
9053:
1.795 www 9054: a#LC_content_toolbar_changefolder {
1.911 bisitz 9055: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 9056: }
9057:
1.795 www 9058: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 9059: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 9060: }
9061:
1.1043 raeburn 9062: a#LC_content_toolbar_edittoplevel {
9063: background-image:url(/res/adm/pages/edittoplevel.gif);
9064: }
9065:
1.1384 raeburn 9066: a#LC_content_toolbar_printout {
9067: background-image:url(/res/adm/pages/printout.gif);
9068: }
9069:
1.795 www 9070: ul#LC_toolbar li a:hover {
1.911 bisitz 9071: background-position: bottom center;
1.757 schulted 9072: }
9073:
1.795 www 9074: ul#LC_toolbar {
1.911 bisitz 9075: padding: 0;
9076: margin: 2px;
9077: list-style:none;
9078: position:relative;
9079: background-color:white;
1.1082 raeburn 9080: overflow: auto;
1.757 schulted 9081: }
9082:
1.795 www 9083: ul#LC_toolbar li {
1.911 bisitz 9084: border:1px solid white;
9085: padding: 0;
9086: margin: 0;
9087: float: left;
9088: display:inline;
9089: vertical-align:middle;
1.1082 raeburn 9090: white-space: nowrap;
1.911 bisitz 9091: }
1.757 schulted 9092:
1.783 amueller 9093:
1.795 www 9094: a.LC_toolbarItem {
1.911 bisitz 9095: display:block;
9096: padding: 0;
9097: margin: 0;
9098: height: 32px;
9099: width: 32px;
9100: color:white;
9101: border: none;
9102: background-repeat:no-repeat;
9103: background-color:transparent;
1.757 schulted 9104: }
9105:
1.915 droeschl 9106: ul.LC_funclist {
9107: margin: 0;
9108: padding: 0.5em 1em 0.5em 0;
9109: }
9110:
1.933 droeschl 9111: ul.LC_funclist > li:first-child {
9112: font-weight:bold;
9113: margin-left:0.8em;
9114: }
9115:
1.915 droeschl 9116: ul.LC_funclist + ul.LC_funclist {
9117: /*
9118: left border as a seperator if we have more than
9119: one list
9120: */
9121: border-left: 1px solid $sidebg;
9122: /*
9123: this hides the left border behind the border of the
9124: outer box if element is wrapped to the next 'line'
9125: */
9126: margin-left: -1px;
9127: }
9128:
1.843 bisitz 9129: ul.LC_funclist li {
1.915 droeschl 9130: display: inline;
1.782 bisitz 9131: white-space: nowrap;
1.915 droeschl 9132: margin: 0 0 0 25px;
9133: line-height: 150%;
1.782 bisitz 9134: }
9135:
1.974 wenzelju 9136: .LC_hidden {
9137: display: none;
9138: }
9139:
1.1030 www 9140: .LCmodal-overlay {
9141: position:fixed;
9142: top:0;
9143: right:0;
9144: bottom:0;
9145: left:0;
9146: height:100%;
9147: width:100%;
9148: margin:0;
9149: padding:0;
9150: background:#999;
9151: opacity:.75;
9152: filter: alpha(opacity=75);
9153: -moz-opacity: 0.75;
9154: z-index:101;
9155: }
9156:
9157: * html .LCmodal-overlay {
9158: position: absolute;
9159: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
9160: }
9161:
9162: .LCmodal-window {
9163: position:fixed;
9164: top:50%;
9165: left:50%;
9166: margin:0;
9167: padding:0;
9168: z-index:102;
9169: }
9170:
9171: * html .LCmodal-window {
9172: position:absolute;
9173: }
9174:
9175: .LCclose-window {
9176: position:absolute;
9177: width:32px;
9178: height:32px;
9179: right:8px;
9180: top:8px;
9181: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
9182: text-indent:-99999px;
9183: overflow:hidden;
9184: cursor:pointer;
9185: }
9186:
1.1369 raeburn 9187: .LCisDisabled {
9188: cursor: not-allowed;
9189: opacity: 0.5;
9190: }
9191:
9192: a[aria-disabled="true"] {
9193: color: currentColor;
9194: display: inline-block; /* For IE11/ MS Edge bug */
9195: pointer-events: none;
9196: text-decoration: none;
9197: }
9198:
1.1335 raeburn 9199: pre.LC_wordwrap {
9200: white-space: pre-wrap;
9201: white-space: -moz-pre-wrap;
9202: white-space: -pre-wrap;
9203: white-space: -o-pre-wrap;
9204: word-wrap: break-word;
9205: }
9206:
1.1100 raeburn 9207: /*
1.1231 damieng 9208: styles used for response display
9209: */
9210: div.LC_radiofoil, div.LC_rankfoil {
9211: margin: .5em 0em .5em 0em;
9212: }
9213: table.LC_itemgroup {
9214: margin-top: 1em;
9215: }
9216:
9217: /*
1.1100 raeburn 9218: styles used by TTH when "Default set of options to pass to tth/m
9219: when converting TeX" in course settings has been set
9220:
9221: option passed: -t
9222:
9223: */
9224:
9225: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
9226: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
9227: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
9228: td div.norm {line-height:normal;}
9229:
9230: /*
9231: option passed -y3
9232: */
9233:
9234: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
9235: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
9236: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
9237:
1.1230 damieng 9238: /*
9239: sections with roles, for content only
9240: */
9241: section[class^="role-"] {
9242: padding-left: 10px;
9243: padding-right: 5px;
9244: margin-top: 8px;
9245: margin-bottom: 8px;
9246: border: 1px solid #2A4;
9247: border-radius: 5px;
9248: box-shadow: 0px 1px 1px #BBB;
9249: }
9250: section[class^="role-"]>h1 {
9251: position: relative;
9252: margin: 0px;
9253: padding-top: 10px;
9254: padding-left: 40px;
9255: }
9256: section[class^="role-"]>h1:before {
9257: position: absolute;
9258: left: -5px;
9259: top: 5px;
9260: }
9261: section.role-activity>h1:before {
9262: content:url('/adm/daxe/images/section_icons/activity.png');
9263: }
9264: section.role-advice>h1:before {
9265: content:url('/adm/daxe/images/section_icons/advice.png');
9266: }
9267: section.role-bibliography>h1:before {
9268: content:url('/adm/daxe/images/section_icons/bibliography.png');
9269: }
9270: section.role-citation>h1:before {
9271: content:url('/adm/daxe/images/section_icons/citation.png');
9272: }
9273: section.role-conclusion>h1:before {
9274: content:url('/adm/daxe/images/section_icons/conclusion.png');
9275: }
9276: section.role-definition>h1:before {
9277: content:url('/adm/daxe/images/section_icons/definition.png');
9278: }
9279: section.role-demonstration>h1:before {
9280: content:url('/adm/daxe/images/section_icons/demonstration.png');
9281: }
9282: section.role-example>h1:before {
9283: content:url('/adm/daxe/images/section_icons/example.png');
9284: }
9285: section.role-explanation>h1:before {
9286: content:url('/adm/daxe/images/section_icons/explanation.png');
9287: }
9288: section.role-introduction>h1:before {
9289: content:url('/adm/daxe/images/section_icons/introduction.png');
9290: }
9291: section.role-method>h1:before {
9292: content:url('/adm/daxe/images/section_icons/method.png');
9293: }
9294: section.role-more_information>h1:before {
9295: content:url('/adm/daxe/images/section_icons/more_information.png');
9296: }
9297: section.role-objectives>h1:before {
9298: content:url('/adm/daxe/images/section_icons/objectives.png');
9299: }
9300: section.role-prerequisites>h1:before {
9301: content:url('/adm/daxe/images/section_icons/prerequisites.png');
9302: }
9303: section.role-remark>h1:before {
9304: content:url('/adm/daxe/images/section_icons/remark.png');
9305: }
9306: section.role-reminder>h1:before {
9307: content:url('/adm/daxe/images/section_icons/reminder.png');
9308: }
9309: section.role-summary>h1:before {
9310: content:url('/adm/daxe/images/section_icons/summary.png');
9311: }
9312: section.role-syntax>h1:before {
9313: content:url('/adm/daxe/images/section_icons/syntax.png');
9314: }
9315: section.role-warning>h1:before {
9316: content:url('/adm/daxe/images/section_icons/warning.png');
9317: }
9318:
1.1269 raeburn 9319: #LC_minitab_header {
9320: float:left;
9321: width:100%;
9322: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
9323: font-size:93%;
9324: line-height:normal;
9325: margin: 0.5em 0 0.5em 0;
9326: }
9327: #LC_minitab_header ul {
9328: margin:0;
9329: padding:10px 10px 0;
9330: list-style:none;
9331: }
9332: #LC_minitab_header li {
9333: float:left;
9334: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
9335: margin:0;
9336: padding:0 0 0 9px;
9337: }
9338: #LC_minitab_header a {
9339: display:block;
9340: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
9341: padding:5px 15px 4px 6px;
9342: }
9343: #LC_minitab_header #LC_current_minitab {
9344: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
9345: }
9346: #LC_minitab_header #LC_current_minitab a {
9347: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
9348: padding-bottom:5px;
9349: }
9350:
9351:
1.343 albertel 9352: END
9353: }
9354:
1.306 albertel 9355: =pod
9356:
9357: =item * &headtag()
9358:
9359: Returns a uniform footer for LON-CAPA web pages.
9360:
1.307 albertel 9361: Inputs: $title - optional title for the head
9362: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9363: $args - optional arguments
1.319 albertel 9364: force_register - if is true call registerurl so the remote is
9365: informed
1.415 albertel 9366: redirect -> array ref of
9367: 1- seconds before redirect occurs
9368: 2- url to redirect to
9369: 3- whether the side effect should occur
1.315 albertel 9370: (side effect of setting
9371: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9372: redirected to)
9373: 4- whether the redirect target should be
9374: the opener of the current (pop-up)
9375: window (side effect of setting
9376: $env{'internal.head.to_opener'} to
9377: 1, if true.
1.1388 raeburn 9378: 5- whether encrypt check should be skipped
1.352 albertel 9379: domain -> force to color decorate a page for a specific
9380: domain
9381: function -> force usage of a specific rolish color scheme
9382: bgcolor -> override the default page bgcolor
1.460 albertel 9383: no_auto_mt_title
9384: -> prevent &mt()ing the title arg
1.464 albertel 9385:
1.306 albertel 9386: =cut
9387:
9388: sub headtag {
1.313 albertel 9389: my ($title,$head_extra,$args) = @_;
1.306 albertel 9390:
1.363 albertel 9391: my $function = $args->{'function'} || &get_users_function();
9392: my $domain = $args->{'domain'} || &determinedomain();
9393: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9394: my $httphost = $args->{'use_absolute'};
1.418 albertel 9395: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9396: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9397: #time(),
1.418 albertel 9398: $env{'environment.color.timestamp'},
1.363 albertel 9399: $function,$domain,$bgcolor);
9400:
1.369 www 9401: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9402:
1.308 albertel 9403: my $result =
9404: '<head>'.
1.1160 raeburn 9405: &font_settings($args);
1.319 albertel 9406:
1.1188 raeburn 9407: my $inhibitprint;
9408: if ($args->{'print_suppress'}) {
9409: $inhibitprint = &print_suppression();
9410: }
1.1064 raeburn 9411:
1.461 albertel 9412: if (!$args->{'frameset'}) {
9413: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9414: }
1.962 droeschl 9415: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9416: $result .= Apache::lonxml::display_title();
1.319 albertel 9417: }
1.436 albertel 9418: if (!$args->{'no_nav_bar'}
9419: && !$args->{'only_body'}
9420: && !$args->{'frameset'}) {
1.1154 raeburn 9421: $result .= &help_menu_js($httphost);
1.1032 www 9422: $result.=&modal_window();
1.1038 www 9423: $result.=&togglebox_script();
1.1034 www 9424: $result.=&wishlist_window();
1.1041 www 9425: $result.=&LCprogressbarUpdate_script();
1.1034 www 9426: } else {
9427: if ($args->{'add_modal'}) {
9428: $result.=&modal_window();
9429: }
9430: if ($args->{'add_wishlist'}) {
9431: $result.=&wishlist_window();
9432: }
1.1038 www 9433: if ($args->{'add_togglebox'}) {
9434: $result.=&togglebox_script();
9435: }
1.1041 www 9436: if ($args->{'add_progressbar'}) {
9437: $result.=&LCprogressbarUpdate_script();
9438: }
1.436 albertel 9439: }
1.314 albertel 9440: if (ref($args->{'redirect'})) {
1.1388 raeburn 9441: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9442: if (!$skip_enc_check) {
9443: $url = &Apache::lonenc::check_encrypt($url);
9444: }
1.414 albertel 9445: if (!$inhibit_continue) {
9446: $env{'internal.head.redirect'} = $url;
9447: }
1.1386 raeburn 9448: $result.=<<"ADDMETA";
1.313 albertel 9449: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9450: ADDMETA
9451: if ($to_opener) {
9452: $env{'internal.head.to_opener'} = 1;
9453: my $dest = &js_escape($url);
9454: my $timeout = int($time * 1000);
9455: $result .=<<"ENDJS";
9456: <script type="text/javascript">
9457: // <![CDATA[
9458: function LC_To_Opener() {
9459: var dest = '$dest';
9460: if (dest != '') {
9461: if (window.opener != null && !window.opener.closed) {
9462: window.opener.location.href=dest;
9463: window.close();
9464: } else {
9465: window.location.href=dest;
9466: }
9467: }
9468: }
9469: \$(document).ready(function () {
9470: setTimeout('LC_To_Opener()',$timeout);
9471: });
9472: // ]]>
9473: </script>
9474: ENDJS
9475: } else {
9476: $result.=<<"ADDMETA";
1.344 albertel 9477: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9478: ADDMETA
1.1386 raeburn 9479: }
1.1210 raeburn 9480: } else {
9481: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9482: my $requrl = $env{'request.uri'};
9483: if ($requrl eq '') {
9484: $requrl = $ENV{'REQUEST_URI'};
9485: $requrl =~ s/\?.+$//;
9486: }
9487: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9488: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9489: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9490: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9491: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9492: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9493: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9494: my ($offload,$offloadoth);
1.1210 raeburn 9495: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9496: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9497: $offload = 1;
1.1353 raeburn 9498: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9499: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9500: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9501: $offloadoth = 1;
9502: $dom_in_use = $env{'user.domain'};
9503: }
9504: }
1.1340 raeburn 9505: }
9506: }
9507: unless ($offload) {
9508: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9509: if ($domdefs{'offloadoth'}{$lonhost}) {
9510: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9511: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9512: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9513: $offload = 1;
1.1352 raeburn 9514: $offloadoth = 1;
1.1340 raeburn 9515: $dom_in_use = $env{'user.domain'};
9516: }
1.1210 raeburn 9517: }
1.1340 raeburn 9518: }
9519: }
9520: }
9521: if ($offload) {
1.1358 raeburn 9522: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9523: if (($newserver eq '') && ($offloadoth)) {
9524: my @domains = &Apache::lonnet::current_machine_domains();
9525: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9526: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9527: }
9528: }
1.1340 raeburn 9529: if (($newserver) && ($newserver ne $lonhost)) {
9530: my $numsec = 5;
9531: my $timeout = $numsec * 1000;
9532: my ($newurl,$locknum,%locks,$msg);
9533: if ($env{'request.role.adv'}) {
9534: ($locknum,%locks) = &Apache::lonnet::get_locks();
9535: }
9536: my $disable_submit = 0;
9537: if ($requrl =~ /$LONCAPA::assess_re/) {
9538: $disable_submit = 1;
9539: }
9540: if ($locknum) {
9541: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9542: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9543: join(", ",sort(values(%locks)))."\n";
9544: if (&show_course()) {
9545: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9546: } else {
9547: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9548: }
1.1340 raeburn 9549: } else {
9550: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9551: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9552: }
9553: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9554: $newurl = '/adm/switchserver?otherserver='.$newserver;
9555: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9556: $newurl .= '&role='.$env{'request.role'};
9557: }
9558: if ($env{'request.symb'}) {
9559: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9560: if ($shownsymb =~ m{^/enc/}) {
9561: my $reqdmajor = 2;
9562: my $reqdminor = 11;
9563: my $reqdsubminor = 3;
9564: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9565: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9566: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9567: if (($major eq '' && $minor eq '') ||
9568: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9569: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9570: ($reqdsubminor > $subminor))))) {
9571: undef($shownsymb);
9572: }
1.1210 raeburn 9573: }
1.1340 raeburn 9574: if ($shownsymb) {
9575: &js_escape(\$shownsymb);
9576: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9577: }
1.1340 raeburn 9578: } else {
9579: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9580: &js_escape(\$shownurl);
9581: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9582: }
1.1340 raeburn 9583: }
9584: &js_escape(\$msg);
9585: $result.=<<OFFLOAD
1.1210 raeburn 9586: <meta http-equiv="pragma" content="no-cache" />
9587: <script type="text/javascript">
1.1215 raeburn 9588: // <![CDATA[
1.1210 raeburn 9589: function LC_Offload_Now() {
9590: var dest = "$newurl";
9591: if (dest != '') {
9592: window.location.href="$newurl";
9593: }
9594: }
1.1214 raeburn 9595: \$(document).ready(function () {
9596: window.alert('$msg');
9597: if ($disable_submit) {
1.1210 raeburn 9598: \$(".LC_hwk_submit").prop("disabled", true);
9599: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9600: }
9601: setTimeout('LC_Offload_Now()', $timeout);
9602: });
1.1215 raeburn 9603: // ]]>
1.1210 raeburn 9604: </script>
9605: OFFLOAD
9606: }
9607: }
9608: }
9609: }
9610: }
1.313 albertel 9611: }
1.306 albertel 9612: if (!defined($title)) {
9613: $title = 'The LearningOnline Network with CAPA';
9614: }
1.460 albertel 9615: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9616: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9617: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9618: if (!$args->{'frameset'}) {
9619: $result .= ' /';
9620: }
9621: $result .= '>'
1.1064 raeburn 9622: .$inhibitprint
1.414 albertel 9623: .$head_extra;
1.1242 raeburn 9624: my $clientmobile;
9625: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9626: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9627: } else {
9628: $clientmobile = $env{'browser.mobile'};
9629: }
9630: if ($clientmobile) {
1.1137 raeburn 9631: $result .= '
9632: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9633: <meta name="apple-mobile-web-app-capable" content="yes" />';
9634: }
1.1278 raeburn 9635: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9636: return $result.'</head>';
1.306 albertel 9637: }
9638:
9639: =pod
9640:
1.340 albertel 9641: =item * &font_settings()
9642:
9643: Returns neccessary <meta> to set the proper encoding
9644:
1.1160 raeburn 9645: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9646:
9647: =cut
9648:
9649: sub font_settings {
1.1160 raeburn 9650: my ($args) = @_;
1.340 albertel 9651: my $headerstring='';
1.1160 raeburn 9652: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9653: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9654: $headerstring.=
9655: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9656: if (!$args->{'frameset'}) {
9657: $headerstring.= ' /';
9658: }
9659: $headerstring .= '>'."\n";
1.340 albertel 9660: }
9661: return $headerstring;
9662: }
9663:
1.341 albertel 9664: =pod
9665:
1.1064 raeburn 9666: =item * &print_suppression()
9667:
9668: In course context returns css which causes the body to be blank when media="print",
9669: if printout generation is unavailable for the current resource.
9670:
9671: This could be because:
9672:
9673: (a) printstartdate is in the future
9674:
9675: (b) printenddate is in the past
9676:
9677: (c) there is an active exam block with "printout"
9678: functionality blocked
9679:
9680: Users with pav, pfo or evb privileges are exempt.
9681:
9682: Inputs: none
9683:
9684: =cut
9685:
9686:
9687: sub print_suppression {
9688: my $noprint;
9689: if ($env{'request.course.id'}) {
9690: my $scope = $env{'request.course.id'};
9691: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9692: (&Apache::lonnet::allowed('pfo',$scope))) {
9693: return;
9694: }
9695: if ($env{'request.course.sec'} ne '') {
9696: $scope .= "/$env{'request.course.sec'}";
9697: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9698: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9699: return;
1.1064 raeburn 9700: }
9701: }
9702: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9703: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9704: my $clientip = &Apache::lonnet::get_requestor_ip();
9705: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9706: if ($blocked) {
9707: my $checkrole = "cm./$cdom/$cnum";
9708: if ($env{'request.course.sec'} ne '') {
9709: $checkrole .= "/$env{'request.course.sec'}";
9710: }
9711: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9712: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9713: $noprint = 1;
9714: }
9715: }
9716: unless ($noprint) {
9717: my $symb = &Apache::lonnet::symbread();
9718: if ($symb ne '') {
9719: my $navmap = Apache::lonnavmaps::navmap->new();
9720: if (ref($navmap)) {
9721: my $res = $navmap->getBySymb($symb);
9722: if (ref($res)) {
9723: if (!$res->resprintable()) {
9724: $noprint = 1;
9725: }
9726: }
9727: }
9728: }
9729: }
9730: if ($noprint) {
9731: return <<"ENDSTYLE";
9732: <style type="text/css" media="print">
9733: body { display:none }
9734: </style>
9735: ENDSTYLE
9736: }
9737: }
9738: return;
9739: }
9740:
9741: =pod
9742:
1.341 albertel 9743: =item * &xml_begin()
9744:
9745: Returns the needed doctype and <html>
9746:
9747: Inputs: none
9748:
9749: =cut
9750:
9751: sub xml_begin {
1.1168 raeburn 9752: my ($is_frameset) = @_;
1.341 albertel 9753: my $output='';
9754:
9755: if ($env{'browser.mathml'}) {
9756: $output='<?xml version="1.0"?>'
9757: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9758: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9759:
9760: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9761: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9762: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9763: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9764: } elsif ($is_frameset) {
9765: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9766: '<html>'."\n";
1.341 albertel 9767: } else {
1.1168 raeburn 9768: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9769: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9770: }
9771: return $output;
9772: }
1.340 albertel 9773:
9774: =pod
9775:
1.306 albertel 9776: =item * &start_page()
9777:
9778: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9779:
1.648 raeburn 9780: Inputs:
9781:
9782: =over 4
9783:
9784: $title - optional title for the page
9785:
9786: $head_extra - optional extra HTML to incude inside the <head>
9787:
9788: $args - additional optional args supported are:
9789:
9790: =over 8
9791:
9792: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9793: arg on
1.814 bisitz 9794: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9795: add_entries -> additional attributes to add to the <body>
9796: domain -> force to color decorate a page for a
1.317 albertel 9797: specific domain
1.648 raeburn 9798: function -> force usage of a specific rolish color
1.317 albertel 9799: scheme
1.648 raeburn 9800: redirect -> see &headtag()
9801: bgcolor -> override the default page bg color
9802: js_ready -> return a string ready for being used in
1.317 albertel 9803: a javascript writeln
1.648 raeburn 9804: html_encode -> return a string ready for being used in
1.320 albertel 9805: a html attribute
1.648 raeburn 9806: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9807: $forcereg arg
1.648 raeburn 9808: frameset -> if true will start with a <frameset>
1.330 albertel 9809: rather than <body>
1.648 raeburn 9810: skip_phases -> hash ref of
1.338 albertel 9811: head -> skip the <html><head> generation
9812: body -> skip all <body> generation
1.648 raeburn 9813: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9814: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9815: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9816: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9817: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9818: group -> includes the current group, if page is for a
1.1274 raeburn 9819: specific group
9820: use_absolute -> for request for external resource or syllabus, this
9821: will contain https://<hostname> if server uses
9822: https (as per hosts.tab), but request is for http
9823: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9824: links_disabled -> Links in primary and secondary menus are disabled
9825: (Can enable them once page has loaded - see lonroles.pm
9826: for an example).
1.1380 raeburn 9827: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9828:
1.648 raeburn 9829: =back
1.460 albertel 9830:
1.648 raeburn 9831: =back
1.562 albertel 9832:
1.306 albertel 9833: =cut
9834:
9835: sub start_page {
1.309 albertel 9836: my ($title,$head_extra,$args) = @_;
1.318 albertel 9837: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9838:
1.315 albertel 9839: $env{'internal.start_page'}++;
1.1359 raeburn 9840: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9841:
1.338 albertel 9842: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9843: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9844: }
1.1316 raeburn 9845:
9846: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9847: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9848: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9849: $args->{'no_primary_menu'} = 1;
9850: }
9851: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9852: $args->{'no_inline_menu'} = 1;
9853: }
9854: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9855: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9856: }
9857: } else {
9858: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9859: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9860: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9861: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9862: $args->{'no_primary_menu'} = 1;
9863: }
9864: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9865: $args->{'no_inline_menu'} = 1;
9866: }
9867: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9868: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9869: }
9870: }
9871: }
1.1316 raeburn 9872: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9873: $env{'course.'.$env{'request.course.id'}.'.domain'},
9874: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9875: } elsif ($env{'request.course.id'}) {
9876: my $expiretime=600;
9877: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9878: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9879: }
9880: my ($deeplinkmenu,$menuref);
9881: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9882: if ($menucoll) {
9883: if (ref($menuref) eq 'HASH') {
9884: %menu = %{$menuref};
9885: }
9886: if ($menu{'top'} eq 'n') {
9887: $args->{'no_primary_menu'} = 1;
9888: }
9889: if ($menu{'inline'} eq 'n') {
9890: unless (&Apache::lonnet::allowed('opa')) {
9891: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9892: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9893: my $crstype = &course_type();
9894: my $now = time;
9895: my $ccrole;
9896: if ($crstype eq 'Community') {
9897: $ccrole = 'co';
9898: } else {
9899: $ccrole = 'cc';
9900: }
9901: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9902: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9903: if ((($start) && ($start<0)) ||
9904: (($end) && ($end<$now)) ||
9905: (($start) && ($now<$start))) {
9906: $args->{'no_inline_menu'} = 1;
9907: }
9908: } else {
9909: $args->{'no_inline_menu'} = 1;
9910: }
9911: }
9912: }
9913: }
1.1316 raeburn 9914: }
1.1359 raeburn 9915:
1.1385 raeburn 9916: my $showncrumbs;
1.338 albertel 9917: if (! exists($args->{'skip_phases'}{'body'}) ) {
9918: if ($args->{'frameset'}) {
9919: my $attr_string = &make_attr_string($args->{'force_register'},
9920: $args->{'add_entries'});
9921: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9922: } else {
9923: $result .=
9924: &bodytag($title,
9925: $args->{'function'}, $args->{'add_entries'},
9926: $args->{'only_body'}, $args->{'domain'},
9927: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9928: $args->{'bgcolor'}, $args,
1.1385 raeburn 9929: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9930: \%menu,\$showncrumbs);
1.831 bisitz 9931: }
1.330 albertel 9932: }
1.338 albertel 9933:
1.315 albertel 9934: if ($args->{'js_ready'}) {
1.713 kaisler 9935: $result = &js_ready($result);
1.315 albertel 9936: }
1.320 albertel 9937: if ($args->{'html_encode'}) {
1.713 kaisler 9938: $result = &html_encode($result);
9939: }
9940:
1.813 bisitz 9941: # Preparation for new and consistent functionlist at top of screen
9942: # if ($args->{'functionlist'}) {
9943: # $result .= &build_functionlist();
9944: #}
9945:
1.964 droeschl 9946: # Don't add anything more if only_body wanted or in const space
9947: return $result if $args->{'only_body'}
9948: || $env{'request.state'} eq 'construct';
1.813 bisitz 9949:
9950: #Breadcrumbs
1.758 kaisler 9951: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9952: unless ($showncrumbs) {
1.758 kaisler 9953: &Apache::lonhtmlcommon::clear_breadcrumbs();
9954: #if any br links exists, add them to the breadcrumbs
9955: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9956: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9957: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9958: }
9959: }
1.1096 raeburn 9960: # if @advtools array contains items add then to the breadcrumbs
9961: if (@advtools > 0) {
9962: &Apache::lonmenu::advtools_crumbs(@advtools);
9963: }
1.1272 raeburn 9964: my $menulink;
9965: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9966: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9967: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9968: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9969: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9970: (!$env{'request.role.adv'}))) {
9971: $menulink = 0;
9972: } else {
9973: undef($menulink);
9974: }
1.1385 raeburn 9975: my $linkprotout;
9976: if ($env{'request.deeplink.login'}) {
9977: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9978: if ($linkprotout) {
9979: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9980: }
9981: }
1.758 kaisler 9982: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9983: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9984: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9985: } else {
1.1272 raeburn 9986: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9987: }
1.1385 raeburn 9988: }
1.320 albertel 9989: }
1.315 albertel 9990: return $result;
1.306 albertel 9991: }
9992:
9993: sub end_page {
1.315 albertel 9994: my ($args) = @_;
9995: $env{'internal.end_page'}++;
1.330 albertel 9996: my $result;
1.335 albertel 9997: if ($args->{'discussion'}) {
9998: my ($target,$parser);
9999: if (ref($args->{'discussion'})) {
10000: ($target,$parser) =($args->{'discussion'}{'target'},
10001: $args->{'discussion'}{'parser'});
10002: }
10003: $result .= &Apache::lonxml::xmlend($target,$parser);
10004: }
1.330 albertel 10005: if ($args->{'frameset'}) {
10006: $result .= '</frameset>';
10007: } else {
1.635 raeburn 10008: $result .= &endbodytag($args);
1.330 albertel 10009: }
1.1080 raeburn 10010: unless ($args->{'notbody'}) {
10011: $result .= "\n</html>";
10012: }
1.330 albertel 10013:
1.315 albertel 10014: if ($args->{'js_ready'}) {
1.317 albertel 10015: $result = &js_ready($result);
1.315 albertel 10016: }
1.335 albertel 10017:
1.320 albertel 10018: if ($args->{'html_encode'}) {
10019: $result = &html_encode($result);
10020: }
1.335 albertel 10021:
1.315 albertel 10022: return $result;
10023: }
10024:
1.1359 raeburn 10025: sub menucoll_in_effect {
10026: my ($menucoll,$deeplinkmenu,%menu);
10027: if ($env{'request.course.id'}) {
10028: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 10029: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 10030: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 10031: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10032: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10033: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
10034: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
10035: my $navmap = Apache::lonnavmaps::navmap->new();
10036: if (ref($navmap)) {
10037: $deeplink = $navmap->get_mapparam(undef,
10038: &Apache::lonnet::declutter($env{'request.noversionuri'}),
10039: '0.deeplink');
1.1370 raeburn 10040: } else {
10041: $check_login_symb = 1;
1.1362 raeburn 10042: }
10043: } else {
1.1370 raeburn 10044: my $symb = &Apache::lonnet::symbread();
10045: if ($symb) {
10046: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
10047: } else {
10048: $check_login_symb = 1;
10049: }
1.1362 raeburn 10050: }
10051: } else {
1.1370 raeburn 10052: $check_login_symb = 1;
10053: }
10054: if ($check_login_symb) {
1.1362 raeburn 10055: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
10056: if ($deeplink_symb =~ /\.(page|sequence)$/) {
10057: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
10058: my $navmap = Apache::lonnavmaps::navmap->new();
10059: if (ref($navmap)) {
10060: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
10061: }
10062: } else {
10063: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
10064: }
10065: }
1.1359 raeburn 10066: if ($deeplink ne '') {
1.1378 raeburn 10067: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 10068: if ($display =~ /^\d+$/) {
10069: $deeplinkmenu = 1;
10070: $menucoll = $display;
10071: }
10072: }
10073: }
10074: if ($menucoll) {
10075: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
10076: }
10077: }
10078: return ($menucoll,$deeplinkmenu,\%menu);
10079: }
10080:
1.1362 raeburn 10081: sub deeplink_login_symb {
10082: my ($cnum,$cdom) = @_;
10083: my $login_symb;
10084: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 10085: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
10086: }
10087: return $login_symb;
10088: }
10089:
10090: sub symb_from_tinyurl {
10091: my ($url,$cnum,$cdom) = @_;
10092: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
10093: my $key = $1;
10094: my ($tinyurl,$login);
10095: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
10096: if (defined($cached)) {
10097: $tinyurl = $result;
10098: } else {
10099: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
10100: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
10101: if ($currtiny{$key} ne '') {
10102: $tinyurl = $currtiny{$key};
10103: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 10104: }
1.1364 raeburn 10105: }
10106: if ($tinyurl ne '') {
10107: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
10108: if (wantarray) {
10109: return ($cnumreq,$symb);
10110: } elsif ($cnumreq eq $cnum) {
10111: return $symb;
1.1362 raeburn 10112: }
10113: }
10114: }
1.1364 raeburn 10115: if (wantarray) {
10116: return ();
10117: } else {
10118: return;
10119: }
1.1362 raeburn 10120: }
10121:
1.1405 raeburn 10122: sub usable_exttools {
10123: my %tooltypes;
10124: if ($env{'request.course.id'}) {
10125: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'}) {
10126: if ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'both') {
10127: %tooltypes = (
10128: crs => 1,
10129: dom => 1,
10130: );
10131: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'crs') {
10132: $tooltypes{'crs'} = 1;
10133: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.exttool'} eq 'dom') {
10134: $tooltypes{'dom'} = 1;
10135: }
10136: } else {
10137: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10138: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
10139: my $crstype = lc($env{'course.'.$env{'request.course.id'}.'.type'});
10140: if ($crstype eq '') {
10141: $crstype = 'course';
10142: }
10143: if ($crstype eq 'course') {
10144: if ($env{'course.'.$env{'request.course.id'}.'internal.coursecode'}) {
10145: $crstype = 'official';
10146: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.textbook'}) {
10147: $crstype = 'textbook';
10148: } elsif ($env{'course.'.$env{'request.course.id'}.'.internal.lti'}) {
10149: $crstype = 'lti';
10150: } else {
10151: $crstype = 'unofficial';
10152: }
10153: }
10154: my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
10155: if ($domdefaults{$crstype.'domexttool'}) {
10156: $tooltypes{'dom'} = 1;
10157: }
10158: if ($domdefaults{$crstype.'exttool'}) {
10159: $tooltypes{'crs'} = 1;
10160: }
10161: }
10162: }
10163: return %tooltypes;
10164: }
10165:
1.1034 www 10166: sub wishlist_window {
10167: return(<<'ENDWISHLIST');
1.1046 raeburn 10168: <script type="text/javascript">
1.1034 www 10169: // <![CDATA[
10170: // <!-- BEGIN LON-CAPA Internal
10171: function set_wishlistlink(title, path) {
10172: if (!title) {
10173: title = document.title;
10174: title = title.replace(/^LON-CAPA /,'');
10175: }
1.1175 raeburn 10176: title = encodeURIComponent(title);
1.1203 raeburn 10177: title = title.replace("'","\\\'");
1.1034 www 10178: if (!path) {
10179: path = location.pathname;
10180: }
1.1175 raeburn 10181: path = encodeURIComponent(path);
1.1203 raeburn 10182: path = path.replace("'","\\\'");
1.1034 www 10183: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
10184: 'wishlistNewLink','width=560,height=350,scrollbars=0');
10185: }
10186: // END LON-CAPA Internal -->
10187: // ]]>
10188: </script>
10189: ENDWISHLIST
10190: }
10191:
1.1030 www 10192: sub modal_window {
10193: return(<<'ENDMODAL');
1.1046 raeburn 10194: <script type="text/javascript">
1.1030 www 10195: // <![CDATA[
10196: // <!-- BEGIN LON-CAPA Internal
10197: var modalWindow = {
10198: parent:"body",
10199: windowId:null,
10200: content:null,
10201: width:null,
10202: height:null,
10203: close:function()
10204: {
10205: $(".LCmodal-window").remove();
10206: $(".LCmodal-overlay").remove();
10207: },
10208: open:function()
10209: {
10210: var modal = "";
10211: modal += "<div class=\"LCmodal-overlay\"></div>";
10212: modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
10213: modal += this.content;
10214: modal += "</div>";
10215:
10216: $(this.parent).append(modal);
10217:
10218: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
10219: $(".LCclose-window").click(function(){modalWindow.close();});
10220: $(".LCmodal-overlay").click(function(){modalWindow.close();});
10221: }
10222: };
1.1140 raeburn 10223: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 10224: {
1.1266 raeburn 10225: source = source.replace(/'/g,"'");
1.1030 www 10226: modalWindow.windowId = "myModal";
10227: modalWindow.width = width;
10228: modalWindow.height = height;
1.1196 raeburn 10229: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 10230: modalWindow.open();
1.1208 raeburn 10231: };
1.1030 www 10232: // END LON-CAPA Internal -->
10233: // ]]>
10234: </script>
10235: ENDMODAL
10236: }
10237:
10238: sub modal_link {
1.1140 raeburn 10239: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 10240: unless ($width) { $width=480; }
10241: unless ($height) { $height=400; }
1.1031 www 10242: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 10243: unless ($transparency) { $transparency='true'; }
10244:
1.1074 raeburn 10245: my $target_attr;
10246: if (defined($target)) {
10247: $target_attr = 'target="'.$target.'"';
10248: }
10249: return <<"ENDLINK";
1.1336 raeburn 10250: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 10251: ENDLINK
1.1030 www 10252: }
10253:
1.1032 www 10254: sub modal_adhoc_script {
1.1365 raeburn 10255: my ($funcname,$width,$height,$content,$possmathjax)=@_;
10256: my $mathjax;
10257: if ($possmathjax) {
10258: $mathjax = <<'ENDJAX';
10259: if (typeof MathJax == 'object') {
10260: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
10261: }
10262: ENDJAX
10263: }
1.1032 www 10264: return (<<ENDADHOC);
1.1046 raeburn 10265: <script type="text/javascript">
1.1032 www 10266: // <![CDATA[
10267: var $funcname = function()
10268: {
10269: modalWindow.windowId = "myModal";
10270: modalWindow.width = $width;
10271: modalWindow.height = $height;
10272: modalWindow.content = '$content';
10273: modalWindow.open();
1.1365 raeburn 10274: $mathjax
1.1032 www 10275: };
10276: // ]]>
10277: </script>
10278: ENDADHOC
10279: }
10280:
1.1041 www 10281: sub modal_adhoc_inner {
1.1365 raeburn 10282: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 10283: my $innerwidth=$width-20;
10284: $content=&js_ready(
1.1140 raeburn 10285: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
10286: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
10287: $content.
1.1041 www 10288: &end_scrollbox().
1.1140 raeburn 10289: &end_page()
1.1041 www 10290: );
1.1365 raeburn 10291: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 10292: }
10293:
10294: sub modal_adhoc_window {
1.1365 raeburn 10295: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
10296: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 10297: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
10298: }
10299:
10300: sub modal_adhoc_launch {
10301: my ($funcname,$width,$height,$content)=@_;
10302: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
10303: <script type="text/javascript">
10304: // <![CDATA[
10305: $funcname();
10306: // ]]>
10307: </script>
10308: ENDLAUNCH
10309: }
10310:
10311: sub modal_adhoc_close {
10312: return (<<ENDCLOSE);
10313: <script type="text/javascript">
10314: // <![CDATA[
10315: modalWindow.close();
10316: // ]]>
10317: </script>
10318: ENDCLOSE
10319: }
10320:
1.1038 www 10321: sub togglebox_script {
10322: return(<<ENDTOGGLE);
10323: <script type="text/javascript">
10324: // <![CDATA[
10325: function LCtoggleDisplay(id,hidetext,showtext) {
10326: link = document.getElementById(id + "link").childNodes[0];
10327: with (document.getElementById(id).style) {
10328: if (display == "none" ) {
10329: display = "inline";
10330: link.nodeValue = hidetext;
10331: } else {
10332: display = "none";
10333: link.nodeValue = showtext;
10334: }
10335: }
10336: }
10337: // ]]>
10338: </script>
10339: ENDTOGGLE
10340: }
10341:
1.1039 www 10342: sub start_togglebox {
10343: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
10344: unless ($heading) { $heading=''; } else { $heading.=' '; }
10345: unless ($showtext) { $showtext=&mt('show'); }
10346: unless ($hidetext) { $hidetext=&mt('hide'); }
10347: unless ($headerbg) { $headerbg='#FFFFFF'; }
10348: return &start_data_table().
10349: &start_data_table_header_row().
10350: '<td bgcolor="'.$headerbg.'">'.$heading.
10351: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
10352: $showtext.'\')">'.$showtext.'</a>]</td>'.
10353: &end_data_table_header_row().
10354: '<tr id="'.$id.'" style="display:none""><td>';
10355: }
10356:
10357: sub end_togglebox {
10358: return '</td></tr>'.&end_data_table();
10359: }
10360:
1.1041 www 10361: sub LCprogressbar_script {
1.1302 raeburn 10362: my ($id,$number_to_do)=@_;
10363: if ($number_to_do) {
10364: return(<<ENDPROGRESS);
1.1041 www 10365: <script type="text/javascript">
10366: // <![CDATA[
1.1045 www 10367: \$('#progressbar$id').progressbar({
1.1041 www 10368: value: 0,
10369: change: function(event, ui) {
10370: var newVal = \$(this).progressbar('option', 'value');
10371: \$('.pblabel', this).text(LCprogressTxt);
10372: }
10373: });
10374: // ]]>
10375: </script>
10376: ENDPROGRESS
1.1302 raeburn 10377: } else {
10378: return(<<ENDPROGRESS);
10379: <script type="text/javascript">
10380: // <![CDATA[
10381: \$('#progressbar$id').progressbar({
10382: value: false,
10383: create: function(event, ui) {
10384: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
10385: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
10386: }
10387: });
10388: // ]]>
10389: </script>
10390: ENDPROGRESS
10391: }
1.1041 www 10392: }
10393:
10394: sub LCprogressbarUpdate_script {
10395: return(<<ENDPROGRESSUPDATE);
10396: <style type="text/css">
10397: .ui-progressbar { position:relative; }
1.1302 raeburn 10398: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 10399: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
10400: </style>
10401: <script type="text/javascript">
10402: // <![CDATA[
1.1045 www 10403: var LCprogressTxt='---';
10404:
1.1302 raeburn 10405: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10406: LCprogressTxt=progresstext;
1.1302 raeburn 10407: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10408: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10409: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10410: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10411: } else {
10412: \$('#progressbar'+id).progressbar('value',percent);
10413: }
1.1041 www 10414: }
10415: // ]]>
10416: </script>
10417: ENDPROGRESSUPDATE
10418: }
10419:
1.1042 www 10420: my $LClastpercent;
1.1045 www 10421: my $LCidcnt;
10422: my $LCcurrentid;
1.1042 www 10423:
1.1041 www 10424: sub LCprogressbar {
1.1302 raeburn 10425: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10426: $LClastpercent=0;
1.1045 www 10427: $LCidcnt++;
10428: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10429: my ($starting,$content);
10430: if ($number_to_do) {
10431: $starting=&mt('Starting');
10432: $content=(<<ENDPROGBAR);
10433: $preamble
1.1045 www 10434: <div id="progressbar$LCcurrentid">
1.1041 www 10435: <span class="pblabel">$starting</span>
10436: </div>
10437: ENDPROGBAR
1.1302 raeburn 10438: } else {
10439: $starting=&mt('Loading...');
10440: $LClastpercent='false';
10441: $content=(<<ENDPROGBAR);
10442: $preamble
10443: <div id="progressbar$LCcurrentid">
10444: <div class="progress-label">$starting</div>
10445: </div>
10446: ENDPROGBAR
10447: }
10448: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10449: }
10450:
10451: sub LCprogressbarUpdate {
1.1302 raeburn 10452: my ($r,$val,$text,$number_to_do)=@_;
10453: if ($number_to_do) {
10454: unless ($val) {
10455: if ($LClastpercent) {
10456: $val=$LClastpercent;
10457: } else {
10458: $val=0;
10459: }
10460: }
10461: if ($val<0) { $val=0; }
10462: if ($val>100) { $val=0; }
10463: $LClastpercent=$val;
10464: unless ($text) { $text=$val.'%'; }
10465: } else {
10466: $val = 'false';
1.1042 www 10467: }
1.1041 www 10468: $text=&js_ready($text);
1.1044 www 10469: &r_print($r,<<ENDUPDATE);
1.1041 www 10470: <script type="text/javascript">
10471: // <![CDATA[
1.1302 raeburn 10472: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10473: // ]]>
10474: </script>
10475: ENDUPDATE
1.1035 www 10476: }
10477:
1.1042 www 10478: sub LCprogressbarClose {
10479: my ($r)=@_;
10480: $LClastpercent=0;
1.1044 www 10481: &r_print($r,<<ENDCLOSE);
1.1042 www 10482: <script type="text/javascript">
10483: // <![CDATA[
1.1045 www 10484: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10485: // ]]>
10486: </script>
10487: ENDCLOSE
1.1044 www 10488: }
10489:
10490: sub r_print {
10491: my ($r,$to_print)=@_;
10492: if ($r) {
10493: $r->print($to_print);
10494: $r->rflush();
10495: } else {
10496: print($to_print);
10497: }
1.1042 www 10498: }
10499:
1.320 albertel 10500: sub html_encode {
10501: my ($result) = @_;
10502:
1.322 albertel 10503: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10504:
10505: return $result;
10506: }
1.1044 www 10507:
1.317 albertel 10508: sub js_ready {
10509: my ($result) = @_;
10510:
1.323 albertel 10511: $result =~ s/[\n\r]/ /xmsg;
10512: $result =~ s/\\/\\\\/xmsg;
10513: $result =~ s/'/\\'/xmsg;
1.372 albertel 10514: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10515:
10516: return $result;
10517: }
10518:
1.315 albertel 10519: sub validate_page {
10520: if ( exists($env{'internal.start_page'})
1.316 albertel 10521: && $env{'internal.start_page'} > 1) {
10522: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10523: $env{'internal.start_page'}.' '.
1.316 albertel 10524: $ENV{'request.filename'});
1.315 albertel 10525: }
10526: if ( exists($env{'internal.end_page'})
1.316 albertel 10527: && $env{'internal.end_page'} > 1) {
10528: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10529: $env{'internal.end_page'}.' '.
1.316 albertel 10530: $env{'request.filename'});
1.315 albertel 10531: }
10532: if ( exists($env{'internal.start_page'})
10533: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10534: &Apache::lonnet::logthis('start_page called without end_page '.
10535: $env{'request.filename'});
1.315 albertel 10536: }
10537: if ( ! exists($env{'internal.start_page'})
10538: && exists($env{'internal.end_page'})) {
1.316 albertel 10539: &Apache::lonnet::logthis('end_page called without start_page'.
10540: $env{'request.filename'});
1.315 albertel 10541: }
1.306 albertel 10542: }
1.315 albertel 10543:
1.996 www 10544:
10545: sub start_scrollbox {
1.1140 raeburn 10546: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10547: unless ($outerwidth) { $outerwidth='520px'; }
10548: unless ($width) { $width='500px'; }
10549: unless ($height) { $height='200px'; }
1.1075 raeburn 10550: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10551: if ($id ne '') {
1.1140 raeburn 10552: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10553: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10554: }
1.1075 raeburn 10555: if ($bgcolor ne '') {
10556: $tdcol = "background-color: $bgcolor;";
10557: }
1.1137 raeburn 10558: my $nicescroll_js;
10559: if ($env{'browser.mobile'}) {
1.1140 raeburn 10560: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10561: }
10562: return <<"END";
10563: $nicescroll_js
10564:
10565: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10566: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10567: END
10568: }
10569:
10570: sub end_scrollbox {
10571: return '</div></td></tr></table>';
10572: }
10573:
10574: sub nicescroll_javascript {
10575: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10576: my %options;
10577: if (ref($cursor) eq 'HASH') {
10578: %options = %{$cursor};
10579: }
10580: unless ($options{'railalign'} =~ /^left|right$/) {
10581: $options{'railalign'} = 'left';
10582: }
10583: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10584: my $function = &get_users_function();
10585: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10586: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10587: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10588: }
1.1140 raeburn 10589: }
10590: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10591: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10592: $options{'cursoropacity'}='1.0';
10593: }
1.1140 raeburn 10594: } else {
10595: $options{'cursoropacity'}='1.0';
10596: }
10597: if ($options{'cursorfixedheight'} eq 'none') {
10598: delete($options{'cursorfixedheight'});
10599: } else {
10600: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10601: }
10602: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10603: delete($options{'railoffset'});
10604: }
10605: my @niceoptions;
10606: while (my($key,$value) = each(%options)) {
10607: if ($value =~ /^\{.+\}$/) {
10608: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10609: } else {
1.1140 raeburn 10610: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10611: }
1.1140 raeburn 10612: }
10613: my $nicescroll_js = '
1.1137 raeburn 10614: $(document).ready(
1.1140 raeburn 10615: function() {
10616: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10617: }
1.1137 raeburn 10618: );
10619: ';
1.1140 raeburn 10620: if ($framecheck) {
10621: $nicescroll_js .= '
10622: function expand_div(caller) {
10623: if (top === self) {
10624: document.getElementById("'.$id.'").style.width = "auto";
10625: document.getElementById("'.$id.'").style.height = "auto";
10626: } else {
10627: try {
10628: if (parent.frames) {
10629: if (parent.frames.length > 1) {
10630: var framesrc = parent.frames[1].location.href;
10631: var currsrc = framesrc.replace(/\#.*$/,"");
10632: if ((caller == "search") || (currsrc == "'.$location.'")) {
10633: document.getElementById("'.$id.'").style.width = "auto";
10634: document.getElementById("'.$id.'").style.height = "auto";
10635: }
10636: }
10637: }
10638: } catch (e) {
10639: return;
10640: }
1.1137 raeburn 10641: }
1.1140 raeburn 10642: return;
1.996 www 10643: }
1.1140 raeburn 10644: ';
10645: }
10646: if ($needjsready) {
10647: $nicescroll_js = '
10648: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10649: } else {
10650: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10651: }
10652: return $nicescroll_js;
1.996 www 10653: }
10654:
1.318 albertel 10655: sub simple_error_page {
1.1150 bisitz 10656: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10657: my %displayargs;
1.1151 raeburn 10658: if (ref($args) eq 'HASH') {
10659: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10660: if ($args->{'only_body'}) {
10661: $displayargs{'only_body'} = 1;
10662: }
10663: if ($args->{'no_nav_bar'}) {
10664: $displayargs{'no_nav_bar'} = 1;
10665: }
1.1151 raeburn 10666: } else {
10667: $msg = &mt($msg);
10668: }
1.1150 bisitz 10669:
1.318 albertel 10670: my $page =
1.1304 raeburn 10671: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10672: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10673: &Apache::loncommon::end_page();
10674: if (ref($r)) {
10675: $r->print($page);
1.327 albertel 10676: return;
1.318 albertel 10677: }
10678: return $page;
10679: }
1.347 albertel 10680:
10681: {
1.610 albertel 10682: my @row_count;
1.961 onken 10683:
10684: sub start_data_table_count {
10685: unshift(@row_count, 0);
10686: return;
10687: }
10688:
10689: sub end_data_table_count {
10690: shift(@row_count);
10691: return;
10692: }
10693:
1.347 albertel 10694: sub start_data_table {
1.1018 raeburn 10695: my ($add_class,$id) = @_;
1.422 albertel 10696: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10697: my $table_id;
10698: if (defined($id)) {
10699: $table_id = ' id="'.$id.'"';
10700: }
1.961 onken 10701: &start_data_table_count();
1.1018 raeburn 10702: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10703: }
10704:
10705: sub end_data_table {
1.961 onken 10706: &end_data_table_count();
1.389 albertel 10707: return '</table>'."\n";;
1.347 albertel 10708: }
10709:
10710: sub start_data_table_row {
1.974 wenzelju 10711: my ($add_class, $id) = @_;
1.610 albertel 10712: $row_count[0]++;
10713: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10714: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10715: $id = (' id="'.$id.'"') unless ($id eq '');
10716: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10717: }
1.471 banghart 10718:
10719: sub continue_data_table_row {
1.974 wenzelju 10720: my ($add_class, $id) = @_;
1.610 albertel 10721: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10722: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10723: $id = (' id="'.$id.'"') unless ($id eq '');
10724: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10725: }
1.347 albertel 10726:
10727: sub end_data_table_row {
1.389 albertel 10728: return '</tr>'."\n";;
1.347 albertel 10729: }
1.367 www 10730:
1.421 albertel 10731: sub start_data_table_empty_row {
1.707 bisitz 10732: # $row_count[0]++;
1.421 albertel 10733: return '<tr class="LC_empty_row" >'."\n";;
10734: }
10735:
10736: sub end_data_table_empty_row {
10737: return '</tr>'."\n";;
10738: }
10739:
1.367 www 10740: sub start_data_table_header_row {
1.389 albertel 10741: return '<tr class="LC_header_row">'."\n";;
1.367 www 10742: }
10743:
10744: sub end_data_table_header_row {
1.389 albertel 10745: return '</tr>'."\n";;
1.367 www 10746: }
1.890 droeschl 10747:
10748: sub data_table_caption {
10749: my $caption = shift;
10750: return "<caption class=\"LC_caption\">$caption</caption>";
10751: }
1.347 albertel 10752: }
10753:
1.548 albertel 10754: =pod
10755:
10756: =item * &inhibit_menu_check($arg)
10757:
10758: Checks for a inhibitmenu state and generates output to preserve it
10759:
10760: Inputs: $arg - can be any of
10761: - undef - in which case the return value is a string
10762: to add into arguments list of a uri
10763: - 'input' - in which case the return value is a HTML
10764: <form> <input> field of type hidden to
10765: preserve the value
10766: - a url - in which case the return value is the url with
10767: the neccesary cgi args added to preserve the
10768: inhibitmenu state
10769: - a ref to a url - no return value, but the string is
10770: updated to include the neccessary cgi
10771: args to preserve the inhibitmenu state
10772:
10773: =cut
10774:
10775: sub inhibit_menu_check {
10776: my ($arg) = @_;
10777: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10778: if ($arg eq 'input') {
10779: if ($env{'form.inhibitmenu'}) {
10780: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10781: } else {
10782: return
10783: }
10784: }
10785: if ($env{'form.inhibitmenu'}) {
10786: if (ref($arg)) {
10787: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10788: } elsif ($arg eq '') {
10789: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10790: } else {
10791: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10792: }
10793: }
10794: if (!ref($arg)) {
10795: return $arg;
10796: }
10797: }
10798:
1.251 albertel 10799: ###############################################
1.182 matthew 10800:
10801: =pod
10802:
1.549 albertel 10803: =back
10804:
10805: =head1 User Information Routines
10806:
10807: =over 4
10808:
1.405 albertel 10809: =item * &get_users_function()
1.182 matthew 10810:
10811: Used by &bodytag to determine the current users primary role.
10812: Returns either 'student','coordinator','admin', or 'author'.
10813:
10814: =cut
10815:
10816: ###############################################
10817: sub get_users_function {
1.815 tempelho 10818: my $function = 'norole';
1.818 tempelho 10819: if ($env{'request.role'}=~/^(st)/) {
10820: $function='student';
10821: }
1.907 raeburn 10822: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10823: $function='coordinator';
10824: }
1.258 albertel 10825: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10826: $function='admin';
10827: }
1.826 bisitz 10828: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10829: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10830: $function='author';
10831: }
10832: return $function;
1.54 www 10833: }
1.99 www 10834:
10835: ###############################################
10836:
1.233 raeburn 10837: =pod
10838:
1.821 raeburn 10839: =item * &show_course()
10840:
10841: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10842: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10843:
10844: Inputs:
10845: None
10846:
10847: Outputs:
10848: Scalar: 1 if 'Course' to be used, 0 otherwise.
10849:
10850: =cut
10851:
10852: ###############################################
10853: sub show_course {
1.1408 raeburn 10854: my ($udom,$uname) = @_;
10855: if (($udom ne '') && ($uname ne '')) {
10856: if (($udom ne $env{'user.domain'}) || ($uname ne $env{'user.name'})) {
1.1410 raeburn 10857: if (&Apache::lonnet::is_advanced_user($udom,$uname)) {
1.1408 raeburn 10858: return 0;
10859: } else {
10860: return 1;
10861: }
10862: }
10863: }
1.821 raeburn 10864: my $course = !$env{'user.adv'};
10865: if (!$env{'user.adv'}) {
10866: foreach my $env (keys(%env)) {
10867: next if ($env !~ m/^user\.priv\./);
10868: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10869: $course = 0;
10870: last;
10871: }
10872: }
10873: }
10874: return $course;
10875: }
10876:
10877: ###############################################
10878:
10879: =pod
10880:
1.542 raeburn 10881: =item * &check_user_status()
1.274 raeburn 10882:
10883: Determines current status of supplied role for a
10884: specific user. Roles can be active, previous or future.
10885:
10886: Inputs:
10887: user's domain, user's username, course's domain,
1.375 raeburn 10888: course's number, optional section ID.
1.274 raeburn 10889:
10890: Outputs:
10891: role status: active, previous or future.
10892:
10893: =cut
10894:
10895: sub check_user_status {
1.412 raeburn 10896: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10897: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10898: my @uroles = keys(%userinfo);
1.274 raeburn 10899: my $srchstr;
10900: my $active_chk = 'none';
1.412 raeburn 10901: my $now = time;
1.274 raeburn 10902: if (@uroles > 0) {
1.908 raeburn 10903: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10904: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10905: } else {
1.412 raeburn 10906: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10907: }
10908: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10909: my $role_end = 0;
10910: my $role_start = 0;
10911: $active_chk = 'active';
1.412 raeburn 10912: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10913: $role_end = $1;
10914: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10915: $role_start = $1;
1.274 raeburn 10916: }
10917: }
10918: if ($role_start > 0) {
1.412 raeburn 10919: if ($now < $role_start) {
1.274 raeburn 10920: $active_chk = 'future';
10921: }
10922: }
10923: if ($role_end > 0) {
1.412 raeburn 10924: if ($now > $role_end) {
1.274 raeburn 10925: $active_chk = 'previous';
10926: }
10927: }
10928: }
10929: }
10930: return $active_chk;
10931: }
10932:
10933: ###############################################
10934:
10935: =pod
10936:
1.405 albertel 10937: =item * &get_sections()
1.233 raeburn 10938:
10939: Determines all the sections for a course including
10940: sections with students and sections containing other roles.
1.419 raeburn 10941: Incoming parameters:
10942:
10943: 1. domain
10944: 2. course number
10945: 3. reference to array containing roles for which sections should
10946: be gathered (optional).
10947: 4. reference to array containing status types for which sections
10948: should be gathered (optional).
10949:
10950: If the third argument is undefined, sections are gathered for any role.
10951: If the fourth argument is undefined, sections are gathered for any status.
10952: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10953:
1.374 raeburn 10954: Returns section hash (keys are section IDs, values are
10955: number of users in each section), subject to the
1.419 raeburn 10956: optional roles filter, optional status filter
1.233 raeburn 10957:
10958: =cut
10959:
10960: ###############################################
10961: sub get_sections {
1.419 raeburn 10962: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10963: if (!defined($cdom) || !defined($cnum)) {
10964: my $cid = $env{'request.course.id'};
10965:
10966: return if (!defined($cid));
10967:
10968: $cdom = $env{'course.'.$cid.'.domain'};
10969: $cnum = $env{'course.'.$cid.'.num'};
10970: }
10971:
10972: my %sectioncount;
1.419 raeburn 10973: my $now = time;
1.240 albertel 10974:
1.1118 raeburn 10975: my $check_students = 1;
10976: my $only_students = 0;
10977: if (ref($possible_roles) eq 'ARRAY') {
10978: if (grep(/^st$/,@{$possible_roles})) {
10979: if (@{$possible_roles} == 1) {
10980: $only_students = 1;
10981: }
10982: } else {
10983: $check_students = 0;
10984: }
10985: }
10986:
10987: if ($check_students) {
1.276 albertel 10988: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10989: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10990: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10991: my $start_index = &Apache::loncoursedata::CL_START();
10992: my $end_index = &Apache::loncoursedata::CL_END();
10993: my $status;
1.366 albertel 10994: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10995: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10996: $data->[$status_index],
10997: $data->[$start_index],
10998: $data->[$end_index]);
10999: if ($stu_status eq 'Active') {
11000: $status = 'active';
11001: } elsif ($end < $now) {
11002: $status = 'previous';
11003: } elsif ($start > $now) {
11004: $status = 'future';
11005: }
11006: if ($section ne '-1' && $section !~ /^\s*$/) {
11007: if ((!defined($possible_status)) || (($status ne '') &&
11008: (grep/^\Q$status\E$/,@{$possible_status}))) {
11009: $sectioncount{$section}++;
11010: }
1.240 albertel 11011: }
11012: }
11013: }
1.1118 raeburn 11014: if ($only_students) {
11015: return %sectioncount;
11016: }
1.240 albertel 11017: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11018: foreach my $user (sort(keys(%courseroles))) {
11019: if ($user !~ /^(\w{2})/) { next; }
11020: my ($role) = ($user =~ /^(\w{2})/);
11021: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 11022: my ($section,$status);
1.240 albertel 11023: if ($role eq 'cr' &&
11024: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
11025: $section=$1;
11026: }
11027: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
11028: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 11029: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
11030: if ($end == -1 && $start == -1) {
11031: next; #deleted role
11032: }
11033: if (!defined($possible_status)) {
11034: $sectioncount{$section}++;
11035: } else {
11036: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
11037: $status = 'active';
11038: } elsif ($end < $now) {
11039: $status = 'future';
11040: } elsif ($start > $now) {
11041: $status = 'previous';
11042: }
11043: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
11044: $sectioncount{$section}++;
11045: }
11046: }
1.233 raeburn 11047: }
1.366 albertel 11048: return %sectioncount;
1.233 raeburn 11049: }
11050:
1.274 raeburn 11051: ###############################################
1.294 raeburn 11052:
11053: =pod
1.405 albertel 11054:
11055: =item * &get_course_users()
11056:
1.275 raeburn 11057: Retrieves usernames:domains for users in the specified course
11058: with specific role(s), and access status.
11059:
11060: Incoming parameters:
1.277 albertel 11061: 1. course domain
11062: 2. course number
11063: 3. access status: users must have - either active,
1.275 raeburn 11064: previous, future, or all.
1.277 albertel 11065: 4. reference to array of permissible roles
1.288 raeburn 11066: 5. reference to array of section restrictions (optional)
11067: 6. reference to results object (hash of hashes).
11068: 7. reference to optional userdata hash
1.609 raeburn 11069: 8. reference to optional statushash
1.630 raeburn 11070: 9. flag if privileged users (except those set to unhide in
11071: course settings) should be excluded
1.609 raeburn 11072: Keys of top level results hash are roles.
1.275 raeburn 11073: Keys of inner hashes are username:domain, with
11074: values set to access type.
1.288 raeburn 11075: Optional userdata hash returns an array with arguments in the
11076: same order as loncoursedata::get_classlist() for student data.
11077:
1.609 raeburn 11078: Optional statushash returns
11079:
1.288 raeburn 11080: Entries for end, start, section and status are blank because
11081: of the possibility of multiple values for non-student roles.
11082:
1.275 raeburn 11083: =cut
1.405 albertel 11084:
1.275 raeburn 11085: ###############################################
1.405 albertel 11086:
1.275 raeburn 11087: sub get_course_users {
1.630 raeburn 11088: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 11089: my %idx = ();
1.419 raeburn 11090: my %seclists;
1.288 raeburn 11091:
11092: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
11093: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
11094: $idx{end} = &Apache::loncoursedata::CL_END();
11095: $idx{start} = &Apache::loncoursedata::CL_START();
11096: $idx{id} = &Apache::loncoursedata::CL_ID();
11097: $idx{section} = &Apache::loncoursedata::CL_SECTION();
11098: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
11099: $idx{status} = &Apache::loncoursedata::CL_STATUS();
11100:
1.290 albertel 11101: if (grep(/^st$/,@{$roles})) {
1.276 albertel 11102: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 11103: my $now = time;
1.277 albertel 11104: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 11105: my $match = 0;
1.412 raeburn 11106: my $secmatch = 0;
1.419 raeburn 11107: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 11108: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 11109: if ($section eq '') {
11110: $section = 'none';
11111: }
1.291 albertel 11112: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11113: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11114: $secmatch = 1;
11115: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 11116: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11117: $secmatch = 1;
11118: }
11119: } else {
1.419 raeburn 11120: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 11121: $secmatch = 1;
11122: }
1.290 albertel 11123: }
1.412 raeburn 11124: if (!$secmatch) {
11125: next;
11126: }
1.419 raeburn 11127: }
1.275 raeburn 11128: if (defined($$types{'active'})) {
1.288 raeburn 11129: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 11130: push(@{$$users{st}{$student}},'active');
1.288 raeburn 11131: $match = 1;
1.275 raeburn 11132: }
11133: }
11134: if (defined($$types{'previous'})) {
1.609 raeburn 11135: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 11136: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 11137: $match = 1;
1.275 raeburn 11138: }
11139: }
11140: if (defined($$types{'future'})) {
1.609 raeburn 11141: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 11142: push(@{$$users{st}{$student}},'future');
1.288 raeburn 11143: $match = 1;
1.275 raeburn 11144: }
11145: }
1.609 raeburn 11146: if ($match) {
11147: push(@{$seclists{$student}},$section);
11148: if (ref($userdata) eq 'HASH') {
11149: $$userdata{$student} = $$classlist{$student};
11150: }
11151: if (ref($statushash) eq 'HASH') {
11152: $statushash->{$student}{'st'}{$section} = $status;
11153: }
1.288 raeburn 11154: }
1.275 raeburn 11155: }
11156: }
1.412 raeburn 11157: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 11158: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11159: my $now = time;
1.609 raeburn 11160: my %displaystatus = ( previous => 'Expired',
11161: active => 'Active',
11162: future => 'Future',
11163: );
1.1121 raeburn 11164: my (%nothide,@possdoms);
1.630 raeburn 11165: if ($hidepriv) {
11166: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
11167: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
11168: if ($user !~ /:/) {
11169: $nothide{join(':',split(/[\@]/,$user))}=1;
11170: } else {
11171: $nothide{$user} = 1;
11172: }
11173: }
1.1121 raeburn 11174: my @possdoms = ($cdom);
11175: if ($coursehash{'checkforpriv'}) {
11176: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
11177: }
1.630 raeburn 11178: }
1.439 raeburn 11179: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 11180: my $match = 0;
1.412 raeburn 11181: my $secmatch = 0;
1.439 raeburn 11182: my $status;
1.412 raeburn 11183: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 11184: $user =~ s/:$//;
1.439 raeburn 11185: my ($end,$start) = split(/:/,$coursepersonnel{$person});
11186: if ($end == -1 || $start == -1) {
11187: next;
11188: }
11189: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
11190: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 11191: my ($uname,$udom) = split(/:/,$user);
11192: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 11193: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 11194: $secmatch = 1;
11195: } elsif ($usec eq '') {
1.420 albertel 11196: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 11197: $secmatch = 1;
11198: }
11199: } else {
11200: if (grep(/^\Q$usec\E$/,@{$sections})) {
11201: $secmatch = 1;
11202: }
11203: }
11204: if (!$secmatch) {
11205: next;
11206: }
1.288 raeburn 11207: }
1.419 raeburn 11208: if ($usec eq '') {
11209: $usec = 'none';
11210: }
1.275 raeburn 11211: if ($uname ne '' && $udom ne '') {
1.630 raeburn 11212: if ($hidepriv) {
1.1121 raeburn 11213: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 11214: (!$nothide{$uname.':'.$udom})) {
11215: next;
11216: }
11217: }
1.503 raeburn 11218: if ($end > 0 && $end < $now) {
1.439 raeburn 11219: $status = 'previous';
11220: } elsif ($start > $now) {
11221: $status = 'future';
11222: } else {
11223: $status = 'active';
11224: }
1.277 albertel 11225: foreach my $type (keys(%{$types})) {
1.275 raeburn 11226: if ($status eq $type) {
1.420 albertel 11227: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 11228: push(@{$$users{$role}{$user}},$type);
11229: }
1.288 raeburn 11230: $match = 1;
11231: }
11232: }
1.419 raeburn 11233: if (($match) && (ref($userdata) eq 'HASH')) {
11234: if (!exists($$userdata{$uname.':'.$udom})) {
11235: &get_user_info($udom,$uname,\%idx,$userdata);
11236: }
1.420 albertel 11237: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 11238: push(@{$seclists{$uname.':'.$udom}},$usec);
11239: }
1.609 raeburn 11240: if (ref($statushash) eq 'HASH') {
11241: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
11242: }
1.275 raeburn 11243: }
11244: }
11245: }
11246: }
1.290 albertel 11247: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 11248: if ((defined($cdom)) && (defined($cnum))) {
11249: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
11250: if ( defined($csettings{'internal.courseowner'}) ) {
11251: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 11252: next if ($owner eq '');
11253: my ($ownername,$ownerdom);
11254: if ($owner =~ /^([^:]+):([^:]+)$/) {
11255: $ownername = $1;
11256: $ownerdom = $2;
11257: } else {
11258: $ownername = $owner;
11259: $ownerdom = $cdom;
11260: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 11261: }
11262: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 11263: if (defined($userdata) &&
1.609 raeburn 11264: !exists($$userdata{$owner})) {
11265: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
11266: if (!grep(/^none$/,@{$seclists{$owner}})) {
11267: push(@{$seclists{$owner}},'none');
11268: }
11269: if (ref($statushash) eq 'HASH') {
11270: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 11271: }
1.290 albertel 11272: }
1.279 raeburn 11273: }
11274: }
11275: }
1.419 raeburn 11276: foreach my $user (keys(%seclists)) {
11277: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
11278: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
11279: }
1.275 raeburn 11280: }
11281: return;
11282: }
11283:
1.288 raeburn 11284: sub get_user_info {
11285: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 11286: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
11287: &plainname($uname,$udom,'lastname');
1.291 albertel 11288: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 11289: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 11290: my %idhash = &Apache::lonnet::idrget($udom,($uname));
11291: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 11292: return;
11293: }
1.275 raeburn 11294:
1.472 raeburn 11295: ###############################################
11296:
11297: =pod
11298:
11299: =item * &get_user_quota()
11300:
1.1134 raeburn 11301: Retrieves quota assigned for storage of user files.
11302: Default is to report quota for portfolio files.
1.472 raeburn 11303:
11304: Incoming parameters:
11305: 1. user's username
11306: 2. user's domain
1.1134 raeburn 11307: 3. quota name - portfolio, author, or course
1.1136 raeburn 11308: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 11309: 4. crstype - official, unofficial, textbook, placement or community,
11310: if quota name is course
1.472 raeburn 11311:
11312: Returns:
1.1163 raeburn 11313: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 11314: 2. (Optional) Type of setting: custom or default
11315: (individually assigned or default for user's
11316: institutional status).
11317: 3. (Optional) - User's institutional status (e.g., faculty, staff
11318: or student - types as defined in localenroll::inst_usertypes
11319: for user's domain, which determines default quota for user.
11320: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 11321:
11322: If a value has been stored in the user's environment,
1.536 raeburn 11323: it will return that, otherwise it returns the maximal default
1.1134 raeburn 11324: defined for the user's institutional status(es) in the domain.
1.472 raeburn 11325:
11326: =cut
11327:
11328: ###############################################
11329:
11330:
11331: sub get_user_quota {
1.1136 raeburn 11332: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 11333: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 11334: if (!defined($udom)) {
11335: $udom = $env{'user.domain'};
11336: }
11337: if (!defined($uname)) {
11338: $uname = $env{'user.name'};
11339: }
11340: if (($udom eq '' || $uname eq '') ||
11341: ($udom eq 'public') && ($uname eq 'public')) {
11342: $quota = 0;
1.536 raeburn 11343: $quotatype = 'default';
11344: $defquota = 0;
1.472 raeburn 11345: } else {
1.536 raeburn 11346: my $inststatus;
1.1134 raeburn 11347: if ($quotaname eq 'course') {
11348: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
11349: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
11350: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
11351: } else {
11352: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
11353: $quota = $cenv{'internal.uploadquota'};
11354: }
1.536 raeburn 11355: } else {
1.1134 raeburn 11356: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
11357: if ($quotaname eq 'author') {
11358: $quota = $env{'environment.authorquota'};
11359: } else {
11360: $quota = $env{'environment.portfolioquota'};
11361: }
11362: $inststatus = $env{'environment.inststatus'};
11363: } else {
11364: my %userenv =
11365: &Apache::lonnet::get('environment',['portfolioquota',
11366: 'authorquota','inststatus'],$udom,$uname);
11367: my ($tmp) = keys(%userenv);
11368: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
11369: if ($quotaname eq 'author') {
11370: $quota = $userenv{'authorquota'};
11371: } else {
11372: $quota = $userenv{'portfolioquota'};
11373: }
11374: $inststatus = $userenv{'inststatus'};
11375: } else {
11376: undef(%userenv);
11377: }
11378: }
11379: }
11380: if ($quota eq '' || wantarray) {
11381: if ($quotaname eq 'course') {
11382: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 11383: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 11384: ($crstype eq 'community') || ($crstype eq 'textbook') ||
11385: ($crstype eq 'placement')) {
1.1136 raeburn 11386: $defquota = $domdefs{$crstype.'quota'};
11387: }
11388: if ($defquota eq '') {
11389: $defquota = 500;
11390: }
1.1134 raeburn 11391: } else {
11392: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
11393: }
11394: if ($quota eq '') {
11395: $quota = $defquota;
11396: $quotatype = 'default';
11397: } else {
11398: $quotatype = 'custom';
11399: }
1.472 raeburn 11400: }
11401: }
1.536 raeburn 11402: if (wantarray) {
11403: return ($quota,$quotatype,$settingstatus,$defquota);
11404: } else {
11405: return $quota;
11406: }
1.472 raeburn 11407: }
11408:
11409: ###############################################
11410:
11411: =pod
11412:
11413: =item * &default_quota()
11414:
1.536 raeburn 11415: Retrieves default quota assigned for storage of user portfolio files,
11416: given an (optional) user's institutional status.
1.472 raeburn 11417:
11418: Incoming parameters:
1.1142 raeburn 11419:
1.472 raeburn 11420: 1. domain
1.536 raeburn 11421: 2. (Optional) institutional status(es). This is a : separated list of
11422: status types (e.g., faculty, staff, student etc.)
11423: which apply to the user for whom the default is being retrieved.
11424: If the institutional status string in undefined, the domain
1.1134 raeburn 11425: default quota will be returned.
11426: 3. quota name - portfolio, author, or course
11427: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11428:
11429: Returns:
1.1142 raeburn 11430:
1.1163 raeburn 11431: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11432: 2. (Optional) institutional type which determined the value of the
11433: default quota.
1.472 raeburn 11434:
11435: If a value has been stored in the domain's configuration db,
11436: it will return that, otherwise it returns 20 (for backwards
11437: compatibility with domains which have not set up a configuration
1.1163 raeburn 11438: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11439:
1.536 raeburn 11440: If the user's status includes multiple types (e.g., staff and student),
11441: the largest default quota which applies to the user determines the
11442: default quota returned.
11443:
1.472 raeburn 11444: =cut
11445:
11446: ###############################################
11447:
11448:
11449: sub default_quota {
1.1134 raeburn 11450: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11451: my ($defquota,$settingstatus);
11452: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11453: ['quotas'],$udom);
1.1134 raeburn 11454: my $key = 'defaultquota';
11455: if ($quotaname eq 'author') {
11456: $key = 'authorquota';
11457: }
1.622 raeburn 11458: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11459: if ($inststatus ne '') {
1.765 raeburn 11460: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11461: foreach my $item (@statuses) {
1.1134 raeburn 11462: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11463: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11464: if ($defquota eq '') {
1.1134 raeburn 11465: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11466: $settingstatus = $item;
1.1134 raeburn 11467: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11468: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11469: $settingstatus = $item;
11470: }
11471: }
1.1134 raeburn 11472: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11473: if ($quotahash{'quotas'}{$item} ne '') {
11474: if ($defquota eq '') {
11475: $defquota = $quotahash{'quotas'}{$item};
11476: $settingstatus = $item;
11477: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11478: $defquota = $quotahash{'quotas'}{$item};
11479: $settingstatus = $item;
11480: }
1.536 raeburn 11481: }
11482: }
11483: }
11484: }
11485: if ($defquota eq '') {
1.1134 raeburn 11486: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11487: $defquota = $quotahash{'quotas'}{$key}{'default'};
11488: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11489: $defquota = $quotahash{'quotas'}{'default'};
11490: }
1.536 raeburn 11491: $settingstatus = 'default';
1.1139 raeburn 11492: if ($defquota eq '') {
11493: if ($quotaname eq 'author') {
11494: $defquota = 500;
11495: }
11496: }
1.536 raeburn 11497: }
11498: } else {
11499: $settingstatus = 'default';
1.1134 raeburn 11500: if ($quotaname eq 'author') {
11501: $defquota = 500;
11502: } else {
11503: $defquota = 20;
11504: }
1.536 raeburn 11505: }
11506: if (wantarray) {
11507: return ($defquota,$settingstatus);
1.472 raeburn 11508: } else {
1.536 raeburn 11509: return $defquota;
1.472 raeburn 11510: }
11511: }
11512:
1.1135 raeburn 11513: ###############################################
11514:
11515: =pod
11516:
1.1136 raeburn 11517: =item * &excess_filesize_warning()
1.1135 raeburn 11518:
11519: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11520: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11521: space to be exceeded.
1.1136 raeburn 11522:
11523: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11524: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11525:
1.1165 raeburn 11526: Inputs: 7
1.1136 raeburn 11527: 1. username or coursenum
1.1135 raeburn 11528: 2. domain
1.1136 raeburn 11529: 3. context ('author' or 'course')
1.1135 raeburn 11530: 4. filename of file for which action is being requested
11531: 5. filesize (kB) of file
11532: 6. action being taken: copy or upload.
1.1237 raeburn 11533: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11534:
11535: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11536: otherwise return null.
11537:
11538: =back
1.1135 raeburn 11539:
11540: =cut
11541:
1.1136 raeburn 11542: sub excess_filesize_warning {
1.1165 raeburn 11543: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11544: my $current_disk_usage = 0;
1.1165 raeburn 11545: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11546: if ($context eq 'author') {
11547: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11548: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11549: } else {
11550: foreach my $subdir ('docs','supplemental') {
11551: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11552: }
11553: }
1.1135 raeburn 11554: $disk_quota = int($disk_quota * 1000);
11555: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11556: return '<p class="LC_warning">'.
1.1135 raeburn 11557: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11558: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11559: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11560: $disk_quota,$current_disk_usage).
11561: '</p>';
11562: }
11563: return;
11564: }
11565:
11566: ###############################################
11567:
11568:
1.1136 raeburn 11569:
11570:
1.384 raeburn 11571: sub get_secgrprole_info {
11572: my ($cdom,$cnum,$needroles,$type) = @_;
11573: my %sections_count = &get_sections($cdom,$cnum);
11574: my @sections = (sort {$a <=> $b} keys(%sections_count));
11575: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11576: my @groups = sort(keys(%curr_groups));
11577: my $allroles = [];
11578: my $rolehash;
11579: my $accesshash = {
11580: active => 'Currently has access',
11581: future => 'Will have future access',
11582: previous => 'Previously had access',
11583: };
11584: if ($needroles) {
11585: $rolehash = {'all' => 'all'};
1.385 albertel 11586: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11587: if (&Apache::lonnet::error(%user_roles)) {
11588: undef(%user_roles);
11589: }
11590: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11591: my ($role)=split(/\:/,$item,2);
11592: if ($role eq 'cr') { next; }
11593: if ($role =~ /^cr/) {
11594: $$rolehash{$role} = (split('/',$role))[3];
11595: } else {
11596: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11597: }
11598: }
11599: foreach my $key (sort(keys(%{$rolehash}))) {
11600: push(@{$allroles},$key);
11601: }
11602: push (@{$allroles},'st');
11603: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11604: }
11605: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11606: }
11607:
1.555 raeburn 11608: sub user_picker {
1.1279 raeburn 11609: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11610: my $currdom = $dom;
1.1253 raeburn 11611: my @alldoms = &Apache::lonnet::all_domains();
11612: if (@alldoms == 1) {
11613: my %domsrch = &Apache::lonnet::get_dom('configuration',
11614: ['directorysrch'],$alldoms[0]);
11615: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11616: my $showdom = $domdesc;
11617: if ($showdom eq '') {
11618: $showdom = $dom;
11619: }
11620: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11621: if ((!$domsrch{'directorysrch'}{'available'}) &&
11622: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11623: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11624: }
11625: }
11626: }
1.555 raeburn 11627: my %curr_selected = (
11628: srchin => 'dom',
1.580 raeburn 11629: srchby => 'lastname',
1.555 raeburn 11630: );
11631: my $srchterm;
1.625 raeburn 11632: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11633: if ($srch->{'srchby'} ne '') {
11634: $curr_selected{'srchby'} = $srch->{'srchby'};
11635: }
11636: if ($srch->{'srchin'} ne '') {
11637: $curr_selected{'srchin'} = $srch->{'srchin'};
11638: }
11639: if ($srch->{'srchtype'} ne '') {
11640: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11641: }
11642: if ($srch->{'srchdomain'} ne '') {
11643: $currdom = $srch->{'srchdomain'};
11644: }
11645: $srchterm = $srch->{'srchterm'};
11646: }
1.1222 damieng 11647: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11648: 'usr' => 'Search criteria',
1.563 raeburn 11649: 'doma' => 'Domain/institution to search',
1.558 albertel 11650: 'uname' => 'username',
11651: 'lastname' => 'last name',
1.555 raeburn 11652: 'lastfirst' => 'last name, first name',
1.558 albertel 11653: 'crs' => 'in this course',
1.576 raeburn 11654: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11655: 'alc' => 'all LON-CAPA',
1.573 raeburn 11656: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11657: 'exact' => 'is',
11658: 'contains' => 'contains',
1.569 raeburn 11659: 'begins' => 'begins with',
1.1222 damieng 11660: );
11661: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11662: 'youm' => "You must include some text to search for.",
11663: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11664: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11665: 'yomc' => "You must choose a domain when using an institutional directory search.",
11666: 'ymcd' => "You must choose a domain when using a domain search.",
11667: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11668: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11669: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11670: );
1.1222 damieng 11671: &html_escape(\%html_lt);
11672: &js_escape(\%js_lt);
1.1255 raeburn 11673: my $domform;
1.1277 raeburn 11674: my $allow_blank = 1;
1.1255 raeburn 11675: if ($fixeddom) {
1.1277 raeburn 11676: $allow_blank = 0;
11677: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11678: } else {
1.1287 raeburn 11679: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11680: my ($trusted,$untrusted);
1.1287 raeburn 11681: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11682: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11683: } elsif ($context eq 'author') {
1.1288 raeburn 11684: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11685: } elsif ($context eq 'domain') {
1.1288 raeburn 11686: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11687: }
1.1288 raeburn 11688: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11689: }
1.563 raeburn 11690: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11691:
11692: my @srchins = ('crs','dom','alc','instd');
11693:
11694: foreach my $option (@srchins) {
11695: # FIXME 'alc' option unavailable until
11696: # loncreateuser::print_user_query_page()
11697: # has been completed.
11698: next if ($option eq 'alc');
1.880 raeburn 11699: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11700: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11701: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11702: if ($curr_selected{'srchin'} eq $option) {
11703: $srchinsel .= '
1.1222 damieng 11704: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11705: } else {
11706: $srchinsel .= '
1.1222 damieng 11707: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11708: }
1.555 raeburn 11709: }
1.563 raeburn 11710: $srchinsel .= "\n </select>\n";
1.555 raeburn 11711:
11712: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11713: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11714: if ($curr_selected{'srchby'} eq $option) {
11715: $srchbysel .= '
1.1222 damieng 11716: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11717: } else {
11718: $srchbysel .= '
1.1222 damieng 11719: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11720: }
11721: }
11722: $srchbysel .= "\n </select>\n";
11723:
11724: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11725: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11726: if ($curr_selected{'srchtype'} eq $option) {
11727: $srchtypesel .= '
1.1222 damieng 11728: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11729: } else {
11730: $srchtypesel .= '
1.1222 damieng 11731: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11732: }
11733: }
11734: $srchtypesel .= "\n </select>\n";
11735:
1.558 albertel 11736: my ($newuserscript,$new_user_create);
1.994 raeburn 11737: my $context_dom = $env{'request.role.domain'};
11738: if ($context eq 'requestcrs') {
11739: if ($env{'form.coursedom'} ne '') {
11740: $context_dom = $env{'form.coursedom'};
11741: }
11742: }
1.556 raeburn 11743: if ($forcenewuser) {
1.576 raeburn 11744: if (ref($srch) eq 'HASH') {
1.994 raeburn 11745: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11746: if ($cancreate) {
11747: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11748: } else {
1.799 bisitz 11749: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11750: my %usertypetext = (
11751: official => 'institutional',
11752: unofficial => 'non-institutional',
11753: );
1.799 bisitz 11754: $new_user_create = '<p class="LC_warning">'
11755: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11756: .' '
11757: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11758: ,'<a href="'.$helplink.'">','</a>')
11759: .'</p><br />';
1.627 raeburn 11760: }
1.576 raeburn 11761: }
11762: }
11763:
1.556 raeburn 11764: $newuserscript = <<"ENDSCRIPT";
11765:
1.570 raeburn 11766: function setSearch(createnew,callingForm) {
1.556 raeburn 11767: if (createnew == 1) {
1.570 raeburn 11768: for (var i=0; i<callingForm.srchby.length; i++) {
11769: if (callingForm.srchby.options[i].value == 'uname') {
11770: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11771: }
11772: }
1.570 raeburn 11773: for (var i=0; i<callingForm.srchin.length; i++) {
11774: if ( callingForm.srchin.options[i].value == 'dom') {
11775: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11776: }
11777: }
1.570 raeburn 11778: for (var i=0; i<callingForm.srchtype.length; i++) {
11779: if (callingForm.srchtype.options[i].value == 'exact') {
11780: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11781: }
11782: }
1.570 raeburn 11783: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11784: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11785: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11786: }
11787: }
11788: }
11789: }
11790: ENDSCRIPT
1.558 albertel 11791:
1.556 raeburn 11792: }
11793:
1.555 raeburn 11794: my $output = <<"END_BLOCK";
1.556 raeburn 11795: <script type="text/javascript">
1.824 bisitz 11796: // <![CDATA[
1.570 raeburn 11797: function validateEntry(callingForm) {
1.558 albertel 11798:
1.556 raeburn 11799: var checkok = 1;
1.558 albertel 11800: var srchin;
1.570 raeburn 11801: for (var i=0; i<callingForm.srchin.length; i++) {
11802: if ( callingForm.srchin[i].checked ) {
11803: srchin = callingForm.srchin[i].value;
1.558 albertel 11804: }
11805: }
11806:
1.570 raeburn 11807: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11808: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11809: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11810: var srchterm = callingForm.srchterm.value;
11811: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11812: var msg = "";
11813:
11814: if (srchterm == "") {
11815: checkok = 0;
1.1222 damieng 11816: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11817: }
11818:
1.569 raeburn 11819: if (srchtype== 'begins') {
11820: if (srchterm.length < 2) {
11821: checkok = 0;
1.1222 damieng 11822: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11823: }
11824: }
11825:
1.556 raeburn 11826: if (srchtype== 'contains') {
11827: if (srchterm.length < 3) {
11828: checkok = 0;
1.1222 damieng 11829: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11830: }
11831: }
11832: if (srchin == 'instd') {
11833: if (srchdomain == '') {
11834: checkok = 0;
1.1222 damieng 11835: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11836: }
11837: }
11838: if (srchin == 'dom') {
11839: if (srchdomain == '') {
11840: checkok = 0;
1.1222 damieng 11841: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11842: }
11843: }
11844: if (srchby == 'lastfirst') {
11845: if (srchterm.indexOf(",") == -1) {
11846: checkok = 0;
1.1222 damieng 11847: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11848: }
11849: if (srchterm.indexOf(",") == srchterm.length -1) {
11850: checkok = 0;
1.1222 damieng 11851: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11852: }
11853: }
11854: if (checkok == 0) {
1.1222 damieng 11855: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11856: return;
11857: }
11858: if (checkok == 1) {
1.570 raeburn 11859: callingForm.submit();
1.556 raeburn 11860: }
11861: }
11862:
11863: $newuserscript
11864:
1.824 bisitz 11865: // ]]>
1.556 raeburn 11866: </script>
1.558 albertel 11867:
11868: $new_user_create
11869:
1.555 raeburn 11870: END_BLOCK
1.558 albertel 11871:
1.876 raeburn 11872: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11873: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11874: $domform.
11875: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11876: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11877: $srchbysel.
11878: $srchtypesel.
11879: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11880: $srchinsel.
11881: &Apache::lonhtmlcommon::row_closure(1).
11882: &Apache::lonhtmlcommon::end_pick_box().
11883: '<br />';
1.1253 raeburn 11884: return ($output,1);
1.555 raeburn 11885: }
11886:
1.612 raeburn 11887: sub user_rule_check {
1.615 raeburn 11888: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11889: my ($response,%inst_response);
1.612 raeburn 11890: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11891: if (keys(%{$usershash}) > 1) {
11892: my (%by_username,%by_id,%userdoms);
11893: my $checkid;
11894: if (ref($checks) eq 'HASH') {
11895: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11896: $checkid = 1;
11897: }
11898: }
11899: foreach my $user (keys(%{$usershash})) {
11900: my ($uname,$udom) = split(/:/,$user);
11901: if ($checkid) {
11902: if (ref($usershash->{$user}) eq 'HASH') {
11903: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11904: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11905: $userdoms{$udom} = 1;
1.1227 raeburn 11906: if (ref($inst_results) eq 'HASH') {
11907: $inst_results->{$uname.':'.$udom} = {};
11908: }
1.1226 raeburn 11909: }
11910: }
11911: } else {
11912: $by_username{$udom}{$uname} = 1;
11913: $userdoms{$udom} = 1;
1.1227 raeburn 11914: if (ref($inst_results) eq 'HASH') {
11915: $inst_results->{$uname.':'.$udom} = {};
11916: }
1.1226 raeburn 11917: }
11918: }
11919: foreach my $udom (keys(%userdoms)) {
11920: if (!$got_rules->{$udom}) {
11921: my %domconfig = &Apache::lonnet::get_dom('configuration',
11922: ['usercreation'],$udom);
11923: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11924: foreach my $item ('username','id') {
11925: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11926: $$curr_rules{$udom}{$item} =
11927: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11928: }
11929: }
11930: }
11931: $got_rules->{$udom} = 1;
11932: }
1.612 raeburn 11933: }
1.1226 raeburn 11934: if ($checkid) {
11935: foreach my $udom (keys(%by_id)) {
11936: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11937: if ($outcome eq 'ok') {
1.1227 raeburn 11938: foreach my $id (keys(%{$by_id{$udom}})) {
11939: my $uname = $by_id{$udom}{$id};
11940: $inst_response{$uname.':'.$udom} = $outcome;
11941: }
1.1226 raeburn 11942: if (ref($results) eq 'HASH') {
11943: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11944: if (exists($inst_response{$uname.':'.$udom})) {
11945: $inst_response{$uname.':'.$udom} = $outcome;
11946: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11947: }
1.1226 raeburn 11948: }
11949: }
11950: }
1.612 raeburn 11951: }
1.615 raeburn 11952: } else {
1.1226 raeburn 11953: foreach my $udom (keys(%by_username)) {
11954: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11955: if ($outcome eq 'ok') {
1.1227 raeburn 11956: foreach my $uname (keys(%{$by_username{$udom}})) {
11957: $inst_response{$uname.':'.$udom} = $outcome;
11958: }
1.1226 raeburn 11959: if (ref($results) eq 'HASH') {
11960: foreach my $uname (keys(%{$results})) {
11961: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11962: }
11963: }
11964: }
11965: }
1.612 raeburn 11966: }
1.1226 raeburn 11967: } elsif (keys(%{$usershash}) == 1) {
11968: my $user = (keys(%{$usershash}))[0];
11969: my ($uname,$udom) = split(/:/,$user);
11970: if (($udom ne '') && ($uname ne '')) {
11971: if (ref($usershash->{$user}) eq 'HASH') {
11972: if (ref($checks) eq 'HASH') {
11973: if (defined($checks->{'username'})) {
11974: ($inst_response{$user},%{$inst_results->{$user}}) =
11975: &Apache::lonnet::get_instuser($udom,$uname);
11976: } elsif (defined($checks->{'id'})) {
11977: if ($usershash->{$user}->{'id'} ne '') {
11978: ($inst_response{$user},%{$inst_results->{$user}}) =
11979: &Apache::lonnet::get_instuser($udom,undef,
11980: $usershash->{$user}->{'id'});
11981: } else {
11982: ($inst_response{$user},%{$inst_results->{$user}}) =
11983: &Apache::lonnet::get_instuser($udom,$uname);
11984: }
1.585 raeburn 11985: }
1.1226 raeburn 11986: } else {
11987: ($inst_response{$user},%{$inst_results->{$user}}) =
11988: &Apache::lonnet::get_instuser($udom,$uname);
11989: return;
11990: }
11991: if (!$got_rules->{$udom}) {
11992: my %domconfig = &Apache::lonnet::get_dom('configuration',
11993: ['usercreation'],$udom);
11994: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11995: foreach my $item ('username','id') {
11996: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11997: $$curr_rules{$udom}{$item} =
11998: $domconfig{'usercreation'}{$item.'_rule'};
11999: }
12000: }
12001: }
12002: $got_rules->{$udom} = 1;
1.585 raeburn 12003: }
12004: }
1.1226 raeburn 12005: } else {
12006: return;
12007: }
12008: } else {
12009: return;
12010: }
12011: foreach my $user (keys(%{$usershash})) {
12012: my ($uname,$udom) = split(/:/,$user);
12013: next if (($udom eq '') || ($uname eq ''));
12014: my $id;
1.1227 raeburn 12015: if (ref($inst_results) eq 'HASH') {
12016: if (ref($inst_results->{$user}) eq 'HASH') {
12017: $id = $inst_results->{$user}->{'id'};
12018: }
12019: }
12020: if ($id eq '') {
12021: if (ref($usershash->{$user})) {
12022: $id = $usershash->{$user}->{'id'};
12023: }
1.585 raeburn 12024: }
1.612 raeburn 12025: foreach my $item (keys(%{$checks})) {
12026: if (ref($$curr_rules{$udom}) eq 'HASH') {
12027: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
12028: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 12029: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
12030: $$curr_rules{$udom}{$item});
1.612 raeburn 12031: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
12032: if ($rule_check{$rule}) {
12033: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 12034: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 12035: if (ref($inst_results) eq 'HASH') {
12036: if (ref($inst_results->{$user}) eq 'HASH') {
12037: if (keys(%{$inst_results->{$user}}) == 0) {
12038: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 12039: } elsif ($item eq 'id') {
12040: if ($inst_results->{$user}->{'id'} eq '') {
12041: $$alerts{$item}{$udom}{$uname} = 1;
12042: }
1.615 raeburn 12043: }
1.612 raeburn 12044: }
12045: }
1.615 raeburn 12046: }
12047: last;
1.585 raeburn 12048: }
12049: }
12050: }
12051: }
12052: }
12053: }
12054: }
12055: }
1.612 raeburn 12056: return;
12057: }
12058:
12059: sub user_rule_formats {
12060: my ($domain,$domdesc,$curr_rules,$check) = @_;
12061: my %text = (
12062: 'username' => 'Usernames',
12063: 'id' => 'IDs',
12064: );
12065: my $output;
12066: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
12067: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
12068: if (@{$ruleorder} > 0) {
1.1102 raeburn 12069: $output = '<br />'.
12070: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
12071: '<span class="LC_cusr_emph">','</span>',$domdesc).
12072: ' <ul>';
1.612 raeburn 12073: foreach my $rule (@{$ruleorder}) {
12074: if (ref($curr_rules) eq 'ARRAY') {
12075: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
12076: if (ref($rules->{$rule}) eq 'HASH') {
12077: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
12078: $rules->{$rule}{'desc'}.'</li>';
12079: }
12080: }
12081: }
12082: }
12083: $output .= '</ul>';
12084: }
12085: }
12086: return $output;
12087: }
12088:
12089: sub instrule_disallow_msg {
1.615 raeburn 12090: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 12091: my $response;
12092: my %text = (
12093: item => 'username',
12094: items => 'usernames',
12095: match => 'matches',
12096: do => 'does',
12097: action => 'a username',
12098: one => 'one',
12099: );
12100: if ($count > 1) {
12101: $text{'item'} = 'usernames';
12102: $text{'match'} ='match';
12103: $text{'do'} = 'do';
12104: $text{'action'} = 'usernames',
12105: $text{'one'} = 'ones';
12106: }
12107: if ($checkitem eq 'id') {
12108: $text{'items'} = 'IDs';
12109: $text{'item'} = 'ID';
12110: $text{'action'} = 'an ID';
1.615 raeburn 12111: if ($count > 1) {
12112: $text{'item'} = 'IDs';
12113: $text{'action'} = 'IDs';
12114: }
1.612 raeburn 12115: }
1.674 bisitz 12116: $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
1.615 raeburn 12117: if ($mode eq 'upload') {
12118: if ($checkitem eq 'username') {
12119: $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12120: } elsif ($checkitem eq 'id') {
1.674 bisitz 12121: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 12122: }
1.669 raeburn 12123: } elsif ($mode eq 'selfcreate') {
12124: if ($checkitem eq 'id') {
12125: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12126: }
1.615 raeburn 12127: } else {
12128: if ($checkitem eq 'username') {
12129: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
12130: } elsif ($checkitem eq 'id') {
12131: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
12132: }
1.612 raeburn 12133: }
12134: return $response;
1.585 raeburn 12135: }
12136:
1.624 raeburn 12137: sub personal_data_fieldtitles {
12138: my %fieldtitles = &Apache::lonlocal::texthash (
12139: id => 'Student/Employee ID',
12140: permanentemail => 'E-mail address',
12141: lastname => 'Last Name',
12142: firstname => 'First Name',
12143: middlename => 'Middle Name',
12144: generation => 'Generation',
12145: gen => 'Generation',
1.765 raeburn 12146: inststatus => 'Affiliation',
1.624 raeburn 12147: );
12148: return %fieldtitles;
12149: }
12150:
1.642 raeburn 12151: sub sorted_inst_types {
12152: my ($dom) = @_;
1.1185 raeburn 12153: my ($usertypes,$order);
12154: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
12155: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
12156: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
12157: $order = $domdefaults{'inststatus'}{'inststatusorder'};
12158: } else {
12159: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
12160: }
1.642 raeburn 12161: my $othertitle = &mt('All users');
12162: if ($env{'request.course.id'}) {
1.668 raeburn 12163: $othertitle = &mt('Any users');
1.642 raeburn 12164: }
12165: my @types;
12166: if (ref($order) eq 'ARRAY') {
12167: @types = @{$order};
12168: }
12169: if (@types == 0) {
12170: if (ref($usertypes) eq 'HASH') {
12171: @types = sort(keys(%{$usertypes}));
12172: }
12173: }
12174: if (keys(%{$usertypes}) > 0) {
12175: $othertitle = &mt('Other users');
12176: }
12177: return ($othertitle,$usertypes,\@types);
12178: }
12179:
1.645 raeburn 12180: sub get_institutional_codes {
1.1361 raeburn 12181: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 12182: # Get complete list of course sections to update
12183: my @currsections = ();
12184: my @currxlists = ();
1.1361 raeburn 12185: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 12186: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 12187: my $crskey = $crs.':'.$coursecode;
12188: @{$unclutteredsec{$crskey}} = ();
12189: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 12190:
12191: if ($$settings{'internal.sectionnums'} ne '') {
12192: @currsections = split(/,/,$$settings{'internal.sectionnums'});
12193: }
12194:
12195: if ($$settings{'internal.crosslistings'} ne '') {
12196: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
12197: }
12198:
12199: if (@currxlists > 0) {
1.1361 raeburn 12200: foreach my $xl (@currxlists) {
12201: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 12202: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 12203: push(@{$allcourses},$1);
1.645 raeburn 12204: $$LC_code{$1} = $2;
12205: }
12206: }
12207: }
12208: }
1.1361 raeburn 12209:
1.645 raeburn 12210: if (@currsections > 0) {
1.1361 raeburn 12211: foreach my $sec (@currsections) {
12212: if ($sec =~ m/^(\w+):(\w*)$/ ) {
12213: my $instsec = $1;
1.645 raeburn 12214: my $lc_sec = $2;
1.1361 raeburn 12215: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
12216: push(@{$unclutteredsec{$crskey}},$instsec);
12217: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
12218: }
12219: }
12220: }
12221: }
12222:
12223: if (@{$unclutteredsec{$crskey}} > 0) {
12224: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
12225: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
12226: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
12227: my $sec = $coursecode.$formattedsec{$crskey}[$i];
12228: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 12229: push(@{$allcourses},$sec);
1.1361 raeburn 12230: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 12231: }
12232: }
12233: }
12234: }
12235: return;
12236: }
12237:
1.971 raeburn 12238: sub get_standard_codeitems {
12239: return ('Year','Semester','Department','Number','Section');
12240: }
12241:
1.112 bowersj2 12242: =pod
12243:
1.780 raeburn 12244: =head1 Slot Helpers
12245:
12246: =over 4
12247:
12248: =item * sorted_slots()
12249:
1.1040 raeburn 12250: Sorts an array of slot names in order of an optional sort key,
12251: default sort is by slot start time (earliest first).
1.780 raeburn 12252:
12253: Inputs:
12254:
12255: =over 4
12256:
12257: slotsarr - Reference to array of unsorted slot names.
12258:
12259: slots - Reference to hash of hash, where outer hash keys are slot names.
12260:
1.1040 raeburn 12261: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
12262:
1.549 albertel 12263: =back
12264:
1.780 raeburn 12265: Returns:
12266:
12267: =over 4
12268:
1.1040 raeburn 12269: sorted - An array of slot names sorted by a specified sort key
12270: (default sort key is start time of the slot).
1.780 raeburn 12271:
12272: =back
12273:
12274: =cut
12275:
12276:
12277: sub sorted_slots {
1.1040 raeburn 12278: my ($slotsarr,$slots,$sortkey) = @_;
12279: if ($sortkey eq '') {
12280: $sortkey = 'starttime';
12281: }
1.780 raeburn 12282: my @sorted;
12283: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
12284: @sorted =
12285: sort {
12286: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 12287: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 12288: }
12289: if (ref($slots->{$a})) { return -1;}
12290: if (ref($slots->{$b})) { return 1;}
12291: return 0;
12292: } @{$slotsarr};
12293: }
12294: return @sorted;
12295: }
12296:
1.1040 raeburn 12297: =pod
12298:
12299: =item * get_future_slots()
12300:
12301: Inputs:
12302:
12303: =over 4
12304:
12305: cnum - course number
12306:
12307: cdom - course domain
12308:
12309: now - current UNIX time
12310:
12311: symb - optional symb
12312:
12313: =back
12314:
12315: Returns:
12316:
12317: =over 4
12318:
12319: sorted_reservable - ref to array of student_schedulable slots currently
12320: reservable, ordered by end date of reservation period.
12321:
12322: reservable_now - ref to hash of student_schedulable slots currently
12323: reservable.
12324:
12325: Keys in inner hash are:
12326: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12327: (b) endreserve: end date of reservation period.
12328: (c) uniqueperiod: start,end dates when slot is to be uniquely
12329: selected.
1.1040 raeburn 12330:
12331: sorted_future - ref to array of student_schedulable slots reservable in
12332: the future, ordered by start date of reservation period.
12333:
12334: future_reservable - ref to hash of student_schedulable slots reservable
12335: in the future.
12336:
12337: Keys in inner hash are:
12338: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 12339: (b) startreserve: start date of reservation period.
12340: (c) uniqueperiod: start,end dates when slot is to be uniquely
12341: selected.
1.1040 raeburn 12342:
12343: =back
12344:
12345: =cut
12346:
12347: sub get_future_slots {
12348: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 12349: my $map;
12350: if ($symb) {
12351: ($map) = &Apache::lonnet::decode_symb($symb);
12352: }
1.1040 raeburn 12353: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
12354: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
12355: foreach my $slot (keys(%slots)) {
12356: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
12357: if ($symb) {
1.1229 raeburn 12358: if ($slots{$slot}->{'symb'} ne '') {
12359: my $canuse;
12360: my %oksymbs;
12361: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
12362: map { $oksymbs{$_} = 1; } @slotsymbs;
12363: if ($oksymbs{$symb}) {
12364: $canuse = 1;
12365: } else {
12366: foreach my $item (@slotsymbs) {
12367: if ($item =~ /\.(page|sequence)$/) {
12368: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
12369: if (($map ne '') && ($map eq $sloturl)) {
12370: $canuse = 1;
12371: last;
12372: }
12373: }
12374: }
12375: }
12376: next unless ($canuse);
12377: }
1.1040 raeburn 12378: }
12379: if (($slots{$slot}->{'starttime'} > $now) &&
12380: ($slots{$slot}->{'endtime'} > $now)) {
12381: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
12382: my $userallowed = 0;
12383: if ($slots{$slot}->{'allowedsections'}) {
12384: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
12385: if (!defined($env{'request.role.sec'})
12386: && grep(/^No section assigned$/,@allowed_sec)) {
12387: $userallowed=1;
12388: } else {
12389: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
12390: $userallowed=1;
12391: }
12392: }
12393: unless ($userallowed) {
12394: if (defined($env{'request.course.groups'})) {
12395: my @groups = split(/:/,$env{'request.course.groups'});
12396: foreach my $group (@groups) {
12397: if (grep(/^\Q$group\E$/,@allowed_sec)) {
12398: $userallowed=1;
12399: last;
12400: }
12401: }
12402: }
12403: }
12404: }
12405: if ($slots{$slot}->{'allowedusers'}) {
12406: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
12407: my $user = $env{'user.name'}.':'.$env{'user.domain'};
12408: if (grep(/^\Q$user\E$/,@allowed_users)) {
12409: $userallowed = 1;
12410: }
12411: }
12412: next unless($userallowed);
12413: }
12414: my $startreserve = $slots{$slot}->{'startreserve'};
12415: my $endreserve = $slots{$slot}->{'endreserve'};
12416: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12417: my $uniqueperiod;
12418: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12419: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12420: }
1.1040 raeburn 12421: if (($startreserve < $now) &&
12422: (!$endreserve || $endreserve > $now)) {
12423: my $lastres = $endreserve;
12424: if (!$lastres) {
12425: $lastres = $slots{$slot}->{'starttime'};
12426: }
12427: $reservable_now{$slot} = {
12428: symb => $symb,
1.1250 raeburn 12429: endreserve => $lastres,
12430: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12431: };
12432: } elsif (($startreserve > $now) &&
12433: (!$endreserve || $endreserve > $startreserve)) {
12434: $future_reservable{$slot} = {
12435: symb => $symb,
1.1250 raeburn 12436: startreserve => $startreserve,
12437: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12438: };
12439: }
12440: }
12441: }
12442: my @unsorted_reservable = keys(%reservable_now);
12443: if (@unsorted_reservable > 0) {
12444: @sorted_reservable =
12445: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12446: }
12447: my @unsorted_future = keys(%future_reservable);
12448: if (@unsorted_future > 0) {
12449: @sorted_future =
12450: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12451: }
12452: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12453: }
1.780 raeburn 12454:
12455: =pod
12456:
1.1057 foxr 12457: =back
12458:
1.549 albertel 12459: =head1 HTTP Helpers
12460:
12461: =over 4
12462:
1.648 raeburn 12463: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12464:
1.258 albertel 12465: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12466: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12467: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12468:
12469: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12470: $possible_names is an ref to an array of form element names. As an example:
12471: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12472: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12473:
12474: =cut
1.1 albertel 12475:
1.6 albertel 12476: sub get_unprocessed_cgi {
1.25 albertel 12477: my ($query,$possible_names)= @_;
1.26 matthew 12478: # $Apache::lonxml::debug=1;
1.356 albertel 12479: foreach my $pair (split(/&/,$query)) {
12480: my ($name, $value) = split(/=/,$pair);
1.369 www 12481: $name = &unescape($name);
1.25 albertel 12482: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12483: $value =~ tr/+/ /;
12484: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12485: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12486: }
1.16 harris41 12487: }
1.6 albertel 12488: }
12489:
1.112 bowersj2 12490: =pod
12491:
1.648 raeburn 12492: =item * &cacheheader()
1.112 bowersj2 12493:
12494: returns cache-controlling header code
12495:
12496: =cut
12497:
1.7 albertel 12498: sub cacheheader {
1.258 albertel 12499: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12500: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12501: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12502: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12503: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12504: return $output;
1.7 albertel 12505: }
12506:
1.112 bowersj2 12507: =pod
12508:
1.648 raeburn 12509: =item * &no_cache($r)
1.112 bowersj2 12510:
12511: specifies header code to not have cache
12512:
12513: =cut
12514:
1.9 albertel 12515: sub no_cache {
1.216 albertel 12516: my ($r) = @_;
12517: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12518: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12519: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12520: $r->no_cache(1);
12521: $r->header_out("Expires" => $date);
12522: $r->header_out("Pragma" => "no-cache");
1.123 www 12523: }
12524:
12525: sub content_type {
1.181 albertel 12526: my ($r,$type,$charset) = @_;
1.299 foxr 12527: if ($r) {
12528: # Note that printout.pl calls this with undef for $r.
12529: &no_cache($r);
12530: }
1.258 albertel 12531: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12532: unless ($charset) {
12533: $charset=&Apache::lonlocal::current_encoding;
12534: }
12535: if ($charset) { $type.='; charset='.$charset; }
12536: if ($r) {
12537: $r->content_type($type);
12538: } else {
12539: print("Content-type: $type\n\n");
12540: }
1.9 albertel 12541: }
1.25 albertel 12542:
1.112 bowersj2 12543: =pod
12544:
1.648 raeburn 12545: =item * &add_to_env($name,$value)
1.112 bowersj2 12546:
1.258 albertel 12547: adds $name to the %env hash with value
1.112 bowersj2 12548: $value, if $name already exists, the entry is converted to an array
12549: reference and $value is added to the array.
12550:
12551: =cut
12552:
1.25 albertel 12553: sub add_to_env {
12554: my ($name,$value)=@_;
1.258 albertel 12555: if (defined($env{$name})) {
12556: if (ref($env{$name})) {
1.25 albertel 12557: #already have multiple values
1.258 albertel 12558: push(@{ $env{$name} },$value);
1.25 albertel 12559: } else {
12560: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12561: my $first=$env{$name};
12562: undef($env{$name});
12563: push(@{ $env{$name} },$first,$value);
1.25 albertel 12564: }
12565: } else {
1.258 albertel 12566: $env{$name}=$value;
1.25 albertel 12567: }
1.31 albertel 12568: }
1.149 albertel 12569:
12570: =pod
12571:
1.648 raeburn 12572: =item * &get_env_multiple($name)
1.149 albertel 12573:
1.258 albertel 12574: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12575: values may be defined and end up as an array ref.
12576:
12577: returns an array of values
12578:
12579: =cut
12580:
12581: sub get_env_multiple {
12582: my ($name) = @_;
12583: my @values;
1.258 albertel 12584: if (defined($env{$name})) {
1.149 albertel 12585: # exists is it an array
1.258 albertel 12586: if (ref($env{$name})) {
12587: @values=@{ $env{$name} };
1.149 albertel 12588: } else {
1.258 albertel 12589: $values[0]=$env{$name};
1.149 albertel 12590: }
12591: }
12592: return(@values);
12593: }
12594:
1.1249 damieng 12595: # Looks at given dependencies, and returns something depending on the context.
12596: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12597: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12598: # For all other contexts, returns ($output, $counter, $numpathchg).
12599: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12600: # $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned.
12601: # $numpathchg: integer with the number of cleaned up dependency paths.
12602: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12603: # \%mapping: hash reference clean path -> original path for all dependencies.
12604: # @param {string} actionurl - The path to the handler, indicative of the context.
12605: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12606: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12607: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12608: # @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string)
12609: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12610: sub ask_for_embedded_content {
1.1249 damieng 12611: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12612: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12613: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12614: %currsubfile,%unused,$rem);
1.1071 raeburn 12615: my $counter = 0;
12616: my $numnew = 0;
1.987 raeburn 12617: my $numremref = 0;
12618: my $numinvalid = 0;
12619: my $numpathchg = 0;
12620: my $numexisting = 0;
1.1071 raeburn 12621: my $numunused = 0;
12622: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12623: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12624: my $heading = &mt('Upload embedded files');
12625: my $buttontext = &mt('Upload');
12626:
1.1249 damieng 12627: # fills these variables based on the context:
12628: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12629: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12630: if ($env{'request.course.id'}) {
1.1123 raeburn 12631: if ($actionurl eq '/adm/dependencies') {
12632: $navmap = Apache::lonnavmaps::navmap->new();
12633: }
12634: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12635: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12636: }
1.1123 raeburn 12637: if (($actionurl eq '/adm/portfolio') ||
12638: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12639: my $current_path='/';
12640: if ($env{'form.currentpath'}) {
12641: $current_path = $env{'form.currentpath'};
12642: }
12643: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12644: $udom = $cdom;
12645: $uname = $cnum;
1.984 raeburn 12646: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12647: } else {
12648: $udom = $env{'user.domain'};
12649: $uname = $env{'user.name'};
12650: $url = '/userfiles/portfolio';
12651: }
1.987 raeburn 12652: $toplevel = $url.'/';
1.984 raeburn 12653: $url .= $current_path;
12654: $getpropath = 1;
1.987 raeburn 12655: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12656: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12657: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12658: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12659: $toplevel = $url;
1.984 raeburn 12660: if ($rest ne '') {
1.987 raeburn 12661: $url .= $rest;
12662: }
12663: } elsif ($actionurl eq '/adm/coursedocs') {
12664: if (ref($args) eq 'HASH') {
1.1071 raeburn 12665: $url = $args->{'docs_url'};
12666: $toplevel = $url;
1.1084 raeburn 12667: if ($args->{'context'} eq 'paste') {
12668: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12669: ($path) =
12670: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12671: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12672: $fileloc =~ s{^/}{};
12673: }
1.1071 raeburn 12674: }
1.1084 raeburn 12675: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12676: if ($env{'request.course.id'} ne '') {
12677: if (ref($args) eq 'HASH') {
12678: $url = $args->{'docs_url'};
12679: $title = $args->{'docs_title'};
1.1126 raeburn 12680: $toplevel = $url;
12681: unless ($toplevel =~ m{^/}) {
12682: $toplevel = "/$url";
12683: }
1.1085 raeburn 12684: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12685: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12686: $path = $1;
12687: } else {
12688: ($path) =
12689: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12690: }
1.1195 raeburn 12691: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12692: $fileloc = $toplevel;
12693: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12694: my ($udom,$uname,$fname) =
12695: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12696: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12697: } else {
12698: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12699: }
1.1071 raeburn 12700: $fileloc =~ s{^/}{};
12701: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12702: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12703: }
1.987 raeburn 12704: }
1.1123 raeburn 12705: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12706: $udom = $cdom;
12707: $uname = $cnum;
12708: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12709: $toplevel = $url;
12710: $path = $url;
12711: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12712: $fileloc =~ s{^/}{};
1.987 raeburn 12713: }
1.1249 damieng 12714:
12715: # parses the dependency paths to get some info
12716: # fills $newfiles, $mapping, $subdependencies, $dependencies
12717: # $newfiles: hash URL -> 1 for new files or external URLs
12718: # (will be completed later)
12719: # $mapping:
12720: # for external URLs: external URL -> external URL
12721: # for relative paths: clean path -> original path
12722: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12723: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12724: foreach my $file (keys(%{$allfiles})) {
12725: my $embed_file;
12726: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12727: $embed_file = $1;
12728: } else {
12729: $embed_file = $file;
12730: }
1.1158 raeburn 12731: my ($absolutepath,$cleaned_file);
12732: if ($embed_file =~ m{^\w+://}) {
12733: $cleaned_file = $embed_file;
1.1147 raeburn 12734: $newfiles{$cleaned_file} = 1;
12735: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12736: } else {
1.1158 raeburn 12737: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12738: if ($embed_file =~ m{^/}) {
12739: $absolutepath = $embed_file;
12740: }
1.1147 raeburn 12741: if ($cleaned_file =~ m{/}) {
12742: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12743: $path = &check_for_traversal($path,$url,$toplevel);
12744: my $item = $fname;
12745: if ($path ne '') {
12746: $item = $path.'/'.$fname;
12747: $subdependencies{$path}{$fname} = 1;
12748: } else {
12749: $dependencies{$item} = 1;
12750: }
12751: if ($absolutepath) {
12752: $mapping{$item} = $absolutepath;
12753: } else {
12754: $mapping{$item} = $embed_file;
12755: }
12756: } else {
12757: $dependencies{$embed_file} = 1;
12758: if ($absolutepath) {
1.1147 raeburn 12759: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12760: } else {
1.1147 raeburn 12761: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12762: }
12763: }
1.984 raeburn 12764: }
12765: }
1.1249 damieng 12766:
12767: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12768: # and lists
12769: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12770: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12771: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12772: # the path had to be cleaned up
12773: # $existing: hash clean path -> 1 if the file exists
12774: # $numexisting: number of keys in $existing
12775: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12776: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12777: # dependency subdirectories that are
12778: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12779: my $dirptr = 16384;
1.984 raeburn 12780: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12781: $currsubfile{$path} = {};
1.1123 raeburn 12782: if (($actionurl eq '/adm/portfolio') ||
12783: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12784: my ($sublistref,$listerror) =
12785: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12786: if (ref($sublistref) eq 'ARRAY') {
12787: foreach my $line (@{$sublistref}) {
12788: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12789: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12790: }
1.984 raeburn 12791: }
1.987 raeburn 12792: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12793: if (opendir(my $dir,$url.'/'.$path)) {
12794: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12795: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12796: }
1.1084 raeburn 12797: } elsif (($actionurl eq '/adm/dependencies') ||
12798: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12799: ($args->{'context'} eq 'paste')) ||
12800: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12801: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12802: my $dir;
12803: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12804: $dir = $fileloc;
12805: } else {
12806: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12807: }
1.1071 raeburn 12808: if ($dir ne '') {
12809: my ($sublistref,$listerror) =
12810: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12811: if (ref($sublistref) eq 'ARRAY') {
12812: foreach my $line (@{$sublistref}) {
12813: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12814: undef,$mtime)=split(/\&/,$line,12);
12815: unless (($testdir&$dirptr) ||
12816: ($file_name =~ /^\.\.?$/)) {
12817: $currsubfile{$path}{$file_name} = [$size,$mtime];
12818: }
12819: }
12820: }
12821: }
1.984 raeburn 12822: }
12823: }
12824: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12825: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12826: my $item = $path.'/'.$file;
12827: unless ($mapping{$item} eq $item) {
12828: $pathchanges{$item} = 1;
12829: }
12830: $existing{$item} = 1;
12831: $numexisting ++;
12832: } else {
12833: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12834: }
12835: }
1.1071 raeburn 12836: if ($actionurl eq '/adm/dependencies') {
12837: foreach my $path (keys(%currsubfile)) {
12838: if (ref($currsubfile{$path}) eq 'HASH') {
12839: foreach my $file (keys(%{$currsubfile{$path}})) {
12840: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12841: next if (($rem ne '') &&
12842: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12843: (ref($navmap) &&
12844: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12845: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12846: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12847: $unused{$path.'/'.$file} = 1;
12848: }
12849: }
12850: }
12851: }
12852: }
1.984 raeburn 12853: }
1.1249 damieng 12854:
12855: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12856: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12857: my %currfile;
1.1123 raeburn 12858: if (($actionurl eq '/adm/portfolio') ||
12859: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12860: my ($dirlistref,$listerror) =
12861: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12862: if (ref($dirlistref) eq 'ARRAY') {
12863: foreach my $line (@{$dirlistref}) {
12864: my ($file_name,$rest) = split(/\&/,$line,2);
12865: $currfile{$file_name} = 1;
12866: }
1.984 raeburn 12867: }
1.987 raeburn 12868: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12869: if (opendir(my $dir,$url)) {
1.987 raeburn 12870: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12871: map {$currfile{$_} = 1;} @dir_list;
12872: }
1.1084 raeburn 12873: } elsif (($actionurl eq '/adm/dependencies') ||
12874: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12875: ($args->{'context'} eq 'paste')) ||
12876: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12877: if ($env{'request.course.id'} ne '') {
12878: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12879: if ($dir ne '') {
12880: my ($dirlistref,$listerror) =
12881: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12882: if (ref($dirlistref) eq 'ARRAY') {
12883: foreach my $line (@{$dirlistref}) {
12884: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12885: $size,undef,$mtime)=split(/\&/,$line,12);
12886: unless (($testdir&$dirptr) ||
12887: ($file_name =~ /^\.\.?$/)) {
12888: $currfile{$file_name} = [$size,$mtime];
12889: }
12890: }
12891: }
12892: }
12893: }
1.984 raeburn 12894: }
1.1249 damieng 12895: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12896: # are not in subdirectories, using $currfile
1.984 raeburn 12897: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12898: if (exists($currfile{$file})) {
1.987 raeburn 12899: unless ($mapping{$file} eq $file) {
12900: $pathchanges{$file} = 1;
12901: }
12902: $existing{$file} = 1;
12903: $numexisting ++;
12904: } else {
1.984 raeburn 12905: $newfiles{$file} = 1;
12906: }
12907: }
1.1071 raeburn 12908: foreach my $file (keys(%currfile)) {
12909: unless (($file eq $filename) ||
12910: ($file eq $filename.'.bak') ||
12911: ($dependencies{$file})) {
1.1085 raeburn 12912: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12913: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12914: next if (($rem ne '') &&
12915: (($env{"httpref.$rem".$file} ne '') ||
12916: (ref($navmap) &&
12917: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12918: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12919: ($navmap->getResourceByUrl($rem.$1)))))));
12920: }
1.1085 raeburn 12921: }
1.1071 raeburn 12922: $unused{$file} = 1;
12923: }
12924: }
1.1249 damieng 12925:
12926: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12927: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12928: ($args->{'context'} eq 'paste')) {
12929: $counter = scalar(keys(%existing));
12930: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12931: return ($output,$counter,$numpathchg,\%existing);
12932: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12933: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12934: $counter = scalar(keys(%existing));
12935: $numpathchg = scalar(keys(%pathchanges));
12936: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12937: }
1.1249 damieng 12938:
12939: # returns HTML otherwise, with dependency results and to ask for more uploads
12940:
12941: # $upload_output: missing dependencies (with upload form)
12942: # $modify_output: uploaded dependencies (in use)
12943: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12944: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12945: if ($actionurl eq '/adm/dependencies') {
12946: next if ($embed_file =~ m{^\w+://});
12947: }
1.660 raeburn 12948: $upload_output .= &start_data_table_row().
1.1123 raeburn 12949: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12950: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12951: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12952: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12953: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12954: }
1.1123 raeburn 12955: $upload_output .= '</td>';
1.1071 raeburn 12956: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12957: $upload_output.='<td align="right">'.
12958: '<span class="LC_info LC_fontsize_medium">'.
12959: &mt("URL points to web address").'</span>';
1.987 raeburn 12960: $numremref++;
1.660 raeburn 12961: } elsif ($args->{'error_on_invalid_names'}
12962: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12963: $upload_output.='<td align="right"><span class="LC_warning">'.
12964: &mt('Invalid characters').'</span>';
1.987 raeburn 12965: $numinvalid++;
1.660 raeburn 12966: } else {
1.1123 raeburn 12967: $upload_output .= '<td>'.
12968: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12969: $embed_file,\%mapping,
1.1071 raeburn 12970: $allfiles,$codebase,'upload');
12971: $counter ++;
12972: $numnew ++;
1.987 raeburn 12973: }
12974: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12975: }
12976: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12977: if ($actionurl eq '/adm/dependencies') {
12978: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12979: $modify_output .= &start_data_table_row().
12980: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12981: '<img src="'.&icon($embed_file).'" border="0" />'.
12982: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12983: '<td>'.$size.'</td>'.
12984: '<td>'.$mtime.'</td>'.
12985: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12986: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12987: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12988: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12989: &embedded_file_element('upload_embedded',$counter,
12990: $embed_file,\%mapping,
12991: $allfiles,$codebase,'modify').
12992: '</div></td>'.
12993: &end_data_table_row()."\n";
12994: $counter ++;
12995: } else {
12996: $upload_output .= &start_data_table_row().
1.1123 raeburn 12997: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12998: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12999: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 13000: &Apache::loncommon::end_data_table_row()."\n";
13001: }
13002: }
13003: my $delidx = $counter;
13004: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
13005: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
13006: $delete_output .= &start_data_table_row().
13007: '<td><img src="'.&icon($oldfile).'" />'.
13008: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
13009: '<td>'.$size.'</td>'.
13010: '<td>'.$mtime.'</td>'.
13011: '<td><label><input type="checkbox" name="del_upload_dep" '.
13012: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
13013: &embedded_file_element('upload_embedded',$delidx,
13014: $oldfile,\%mapping,$allfiles,
13015: $codebase,'delete').'</td>'.
13016: &end_data_table_row()."\n";
13017: $numunused ++;
13018: $delidx ++;
1.987 raeburn 13019: }
13020: if ($upload_output) {
13021: $upload_output = &start_data_table().
13022: $upload_output.
13023: &end_data_table()."\n";
13024: }
1.1071 raeburn 13025: if ($modify_output) {
13026: $modify_output = &start_data_table().
13027: &start_data_table_header_row().
13028: '<th>'.&mt('File').'</th>'.
13029: '<th>'.&mt('Size (KB)').'</th>'.
13030: '<th>'.&mt('Modified').'</th>'.
13031: '<th>'.&mt('Upload replacement?').'</th>'.
13032: &end_data_table_header_row().
13033: $modify_output.
13034: &end_data_table()."\n";
13035: }
13036: if ($delete_output) {
13037: $delete_output = &start_data_table().
13038: &start_data_table_header_row().
13039: '<th>'.&mt('File').'</th>'.
13040: '<th>'.&mt('Size (KB)').'</th>'.
13041: '<th>'.&mt('Modified').'</th>'.
13042: '<th>'.&mt('Delete?').'</th>'.
13043: &end_data_table_header_row().
13044: $delete_output.
13045: &end_data_table()."\n";
13046: }
1.987 raeburn 13047: my $applies = 0;
13048: if ($numremref) {
13049: $applies ++;
13050: }
13051: if ($numinvalid) {
13052: $applies ++;
13053: }
13054: if ($numexisting) {
13055: $applies ++;
13056: }
1.1071 raeburn 13057: if ($counter || $numunused) {
1.987 raeburn 13058: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
13059: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 13060: $state.'<h3>'.$heading.'</h3>';
13061: if ($actionurl eq '/adm/dependencies') {
13062: if ($numnew) {
13063: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
13064: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
13065: $upload_output.'<br />'."\n";
13066: }
13067: if ($numexisting) {
13068: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
13069: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
13070: $modify_output.'<br />'."\n";
13071: $buttontext = &mt('Save changes');
13072: }
13073: if ($numunused) {
13074: $output .= '<h4>'.&mt('Unused files').'</h4>'.
13075: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
13076: $delete_output.'<br />'."\n";
13077: $buttontext = &mt('Save changes');
13078: }
13079: } else {
13080: $output .= $upload_output.'<br />'."\n";
13081: }
13082: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
13083: $counter.'" />'."\n";
13084: if ($actionurl eq '/adm/dependencies') {
13085: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
13086: $numnew.'" />'."\n";
13087: } elsif ($actionurl eq '') {
1.987 raeburn 13088: $output .= '<input type="hidden" name="phase" value="three" />';
13089: }
13090: } elsif ($applies) {
13091: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
13092: if ($applies > 1) {
13093: $output .=
1.1123 raeburn 13094: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 13095: if ($numremref) {
13096: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
13097: }
13098: if ($numinvalid) {
13099: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
13100: }
13101: if ($numexisting) {
13102: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
13103: }
13104: $output .= '</ul><br />';
13105: } elsif ($numremref) {
13106: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
13107: } elsif ($numinvalid) {
13108: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
13109: } elsif ($numexisting) {
13110: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
13111: }
13112: $output .= $upload_output.'<br />';
13113: }
13114: my ($pathchange_output,$chgcount);
1.1071 raeburn 13115: $chgcount = $counter;
1.987 raeburn 13116: if (keys(%pathchanges) > 0) {
13117: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 13118: if ($counter) {
1.987 raeburn 13119: $output .= &embedded_file_element('pathchange',$chgcount,
13120: $embed_file,\%mapping,
1.1071 raeburn 13121: $allfiles,$codebase,'change');
1.987 raeburn 13122: } else {
13123: $pathchange_output .=
13124: &start_data_table_row().
13125: '<td><input type ="checkbox" name="namechange" value="'.
13126: $chgcount.'" checked="checked" /></td>'.
13127: '<td>'.$mapping{$embed_file}.'</td>'.
13128: '<td>'.$embed_file.
13129: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 13130: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 13131: '</td>'.&end_data_table_row();
1.660 raeburn 13132: }
1.987 raeburn 13133: $numpathchg ++;
13134: $chgcount ++;
1.660 raeburn 13135: }
13136: }
1.1127 raeburn 13137: if (($counter) || ($numunused)) {
1.987 raeburn 13138: if ($numpathchg) {
13139: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
13140: $numpathchg.'" />'."\n";
13141: }
13142: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
13143: ($actionurl eq '/adm/imsimport')) {
13144: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
13145: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
13146: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 13147: } elsif ($actionurl eq '/adm/dependencies') {
13148: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 13149: }
1.1123 raeburn 13150: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 13151: } elsif ($numpathchg) {
13152: my %pathchange = ();
13153: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
13154: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13155: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 13156: }
1.987 raeburn 13157: }
1.1071 raeburn 13158: return ($output,$counter,$numpathchg);
1.987 raeburn 13159: }
13160:
1.1147 raeburn 13161: =pod
13162:
13163: =item * clean_path($name)
13164:
13165: Performs clean-up of directories, subdirectories and filename in an
13166: embedded object, referenced in an HTML file which is being uploaded
13167: to a course or portfolio, where
13168: "Upload embedded images/multimedia files if HTML file" checkbox was
13169: checked.
13170:
13171: Clean-up is similar to replacements in lonnet::clean_filename()
13172: except each / between sub-directory and next level is preserved.
13173:
13174: =cut
13175:
13176: sub clean_path {
13177: my ($embed_file) = @_;
13178: $embed_file =~s{^/+}{};
13179: my @contents;
13180: if ($embed_file =~ m{/}) {
13181: @contents = split(/\//,$embed_file);
13182: } else {
13183: @contents = ($embed_file);
13184: }
13185: my $lastidx = scalar(@contents)-1;
13186: for (my $i=0; $i<=$lastidx; $i++) {
13187: $contents[$i]=~s{\\}{/}g;
13188: $contents[$i]=~s/\s+/\_/g;
13189: $contents[$i]=~s{[^/\w\.\-]}{}g;
13190: if ($i == $lastidx) {
13191: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
13192: }
13193: }
13194: if ($lastidx > 0) {
13195: return join('/',@contents);
13196: } else {
13197: return $contents[0];
13198: }
13199: }
13200:
1.987 raeburn 13201: sub embedded_file_element {
1.1071 raeburn 13202: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 13203: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
13204: (ref($codebase) eq 'HASH'));
13205: my $output;
1.1071 raeburn 13206: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 13207: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
13208: }
13209: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
13210: &escape($embed_file).'" />';
13211: unless (($context eq 'upload_embedded') &&
13212: ($mapping->{$embed_file} eq $embed_file)) {
13213: $output .='
13214: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
13215: }
13216: my $attrib;
13217: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
13218: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
13219: }
13220: $output .=
13221: "\n\t\t".
13222: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
13223: $attrib.'" />';
13224: if (exists($codebase->{$mapping->{$embed_file}})) {
13225: $output .=
13226: "\n\t\t".
13227: '<input name="codebase_'.$num.'" type="hidden" value="'.
13228: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 13229: }
1.987 raeburn 13230: return $output;
1.660 raeburn 13231: }
13232:
1.1071 raeburn 13233: sub get_dependency_details {
13234: my ($currfile,$currsubfile,$embed_file) = @_;
13235: my ($size,$mtime,$showsize,$showmtime);
13236: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
13237: if ($embed_file =~ m{/}) {
13238: my ($path,$fname) = split(/\//,$embed_file);
13239: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
13240: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
13241: }
13242: } else {
13243: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
13244: ($size,$mtime) = @{$currfile->{$embed_file}};
13245: }
13246: }
13247: $showsize = $size/1024.0;
13248: $showsize = sprintf("%.1f",$showsize);
13249: if ($mtime > 0) {
13250: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
13251: }
13252: }
13253: return ($showsize,$showmtime);
13254: }
13255:
13256: sub ask_embedded_js {
13257: return <<"END";
13258: <script type="text/javascript"">
13259: // <![CDATA[
13260: function toggleBrowse(counter) {
13261: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
13262: var fileid = document.getElementById('embedded_item_'+counter);
13263: var uploaddivid = document.getElementById('moduploaddep_'+counter);
13264: if (chkboxid.checked == true) {
13265: uploaddivid.style.display='block';
13266: } else {
13267: uploaddivid.style.display='none';
13268: fileid.value = '';
13269: }
13270: }
13271: // ]]>
13272: </script>
13273:
13274: END
13275: }
13276:
1.661 raeburn 13277: sub upload_embedded {
13278: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 13279: $current_disk_usage,$hiddenstate,$actionurl) = @_;
13280: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 13281: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
13282: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
13283: my $orig_uploaded_filename =
13284: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 13285: foreach my $type ('orig','ref','attrib','codebase') {
13286: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
13287: $env{'form.embedded_'.$type.'_'.$i} =
13288: &unescape($env{'form.embedded_'.$type.'_'.$i});
13289: }
13290: }
1.661 raeburn 13291: my ($path,$fname) =
13292: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
13293: # no path, whole string is fname
13294: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
13295: $fname = &Apache::lonnet::clean_filename($fname);
13296: # See if there is anything left
13297: next if ($fname eq '');
13298:
13299: # Check if file already exists as a file or directory.
13300: my ($state,$msg);
13301: if ($context eq 'portfolio') {
13302: my $port_path = $dirpath;
13303: if ($group ne '') {
13304: $port_path = "groups/$group/$port_path";
13305: }
1.987 raeburn 13306: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
13307: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 13308: $dir_root,$port_path,$disk_quota,
13309: $current_disk_usage,$uname,$udom);
13310: if ($state eq 'will_exceed_quota'
1.984 raeburn 13311: || $state eq 'file_locked') {
1.661 raeburn 13312: $output .= $msg;
13313: next;
13314: }
13315: } elsif (($context eq 'author') || ($context eq 'testbank')) {
13316: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
13317: if ($state eq 'exists') {
13318: $output .= $msg;
13319: next;
13320: }
13321: }
13322: # Check if extension is valid
13323: if (($fname =~ /\.(\w+)$/) &&
13324: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 13325: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
13326: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 13327: next;
13328: } elsif (($fname =~ /\.(\w+)$/) &&
13329: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 13330: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 13331: next;
13332: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 13333: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 13334: next;
13335: }
13336: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 13337: my $subdir = $path;
13338: $subdir =~ s{/+$}{};
1.661 raeburn 13339: if ($context eq 'portfolio') {
1.984 raeburn 13340: my $result;
13341: if ($state eq 'existingfile') {
13342: $result=
13343: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 13344: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 13345: } else {
1.984 raeburn 13346: $result=
13347: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 13348: $dirpath.
1.1123 raeburn 13349: $env{'form.currentpath'}.$subdir);
1.984 raeburn 13350: if ($result !~ m|^/uploaded/|) {
13351: $output .= '<span class="LC_error">'
13352: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13353: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13354: .'</span><br />';
13355: next;
13356: } else {
1.987 raeburn 13357: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13358: $path.$fname.'</span>').'<br />';
1.984 raeburn 13359: }
1.661 raeburn 13360: }
1.1123 raeburn 13361: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 13362: my $extendedsubdir = $dirpath.'/'.$subdir;
13363: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 13364: my $result =
1.1126 raeburn 13365: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 13366: if ($result !~ m|^/uploaded/|) {
13367: $output .= '<span class="LC_error">'
13368: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
13369: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
13370: .'</span><br />';
13371: next;
13372: } else {
13373: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13374: $path.$fname.'</span>').'<br />';
1.1125 raeburn 13375: if ($context eq 'syllabus') {
13376: &Apache::lonnet::make_public_indefinitely($result);
13377: }
1.987 raeburn 13378: }
1.661 raeburn 13379: } else {
13380: # Save the file
13381: my $target = $env{'form.embedded_item_'.$i};
13382: my $fullpath = $dir_root.$dirpath.'/'.$path;
13383: my $dest = $fullpath.$fname;
13384: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 13385: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 13386: my $count;
13387: my $filepath = $dir_root;
1.1027 raeburn 13388: foreach my $subdir (@parts) {
13389: $filepath .= "/$subdir";
13390: if (!-e $filepath) {
1.661 raeburn 13391: mkdir($filepath,0770);
13392: }
13393: }
13394: my $fh;
13395: if (!open($fh,'>'.$dest)) {
13396: &Apache::lonnet::logthis('Failed to create '.$dest);
13397: $output .= '<span class="LC_error">'.
1.1071 raeburn 13398: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
13399: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13400: '</span><br />';
13401: } else {
13402: if (!print $fh $env{'form.embedded_item_'.$i}) {
13403: &Apache::lonnet::logthis('Failed to write to '.$dest);
13404: $output .= '<span class="LC_error">'.
1.1071 raeburn 13405: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
13406: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 13407: '</span><br />';
13408: } else {
1.987 raeburn 13409: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
13410: $url.'</span>').'<br />';
13411: unless ($context eq 'testbank') {
13412: $footer .= &mt('View embedded file: [_1]',
13413: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13414: }
13415: }
13416: close($fh);
13417: }
13418: }
13419: if ($env{'form.embedded_ref_'.$i}) {
13420: $pathchange{$i} = 1;
13421: }
13422: }
13423: if ($output) {
13424: $output = '<p>'.$output.'</p>';
13425: }
13426: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13427: $returnflag = 'ok';
1.1071 raeburn 13428: my $numpathchgs = scalar(keys(%pathchange));
13429: if ($numpathchgs > 0) {
1.987 raeburn 13430: if ($context eq 'portfolio') {
13431: $output .= '<p>'.&mt('or').'</p>';
13432: } elsif ($context eq 'testbank') {
1.1071 raeburn 13433: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13434: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13435: $returnflag = 'modify_orightml';
13436: }
13437: }
1.1071 raeburn 13438: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13439: }
13440:
13441: sub modify_html_form {
13442: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13443: my $end = 0;
13444: my $modifyform;
13445: if ($context eq 'upload_embedded') {
13446: return unless (ref($pathchange) eq 'HASH');
13447: if ($env{'form.number_embedded_items'}) {
13448: $end += $env{'form.number_embedded_items'};
13449: }
13450: if ($env{'form.number_pathchange_items'}) {
13451: $end += $env{'form.number_pathchange_items'};
13452: }
13453: if ($end) {
13454: for (my $i=0; $i<$end; $i++) {
13455: if ($i < $env{'form.number_embedded_items'}) {
13456: next unless($pathchange->{$i});
13457: }
13458: $modifyform .=
13459: &start_data_table_row().
13460: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13461: 'checked="checked" /></td>'.
13462: '<td>'.$env{'form.embedded_ref_'.$i}.
13463: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13464: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13465: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13466: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13467: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13468: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13469: '<td>'.$env{'form.embedded_orig_'.$i}.
13470: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13471: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13472: &end_data_table_row();
1.1071 raeburn 13473: }
1.987 raeburn 13474: }
13475: } else {
13476: $modifyform = $pathchgtable;
13477: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13478: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13479: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13480: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13481: }
13482: }
13483: if ($modifyform) {
1.1071 raeburn 13484: if ($actionurl eq '/adm/dependencies') {
13485: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13486: }
1.987 raeburn 13487: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13488: '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
13489: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13490: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13491: '</ol></p>'."\n".'<p>'.
13492: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13493: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13494: &start_data_table()."\n".
13495: &start_data_table_header_row().
13496: '<th>'.&mt('Change?').'</th>'.
13497: '<th>'.&mt('Current reference').'</th>'.
13498: '<th>'.&mt('Required reference').'</th>'.
13499: &end_data_table_header_row()."\n".
13500: $modifyform.
13501: &end_data_table().'<br />'."\n".$hiddenstate.
13502: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13503: '</form>'."\n";
13504: }
13505: return;
13506: }
13507:
13508: sub modify_html_refs {
1.1123 raeburn 13509: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13510: my $container;
13511: if ($context eq 'portfolio') {
13512: $container = $env{'form.container'};
13513: } elsif ($context eq 'coursedoc') {
13514: $container = $env{'form.primaryurl'};
1.1071 raeburn 13515: } elsif ($context eq 'manage_dependencies') {
13516: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13517: $container = "/$container";
1.1123 raeburn 13518: } elsif ($context eq 'syllabus') {
13519: $container = $url;
1.987 raeburn 13520: } else {
1.1027 raeburn 13521: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13522: }
13523: my (%allfiles,%codebase,$output,$content);
13524: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13525: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13526: if (wantarray) {
13527: return ('',0,0);
13528: } else {
13529: return;
13530: }
13531: }
13532: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13533: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13534: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13535: if (wantarray) {
13536: return ('',0,0);
13537: } else {
13538: return;
13539: }
13540: }
1.987 raeburn 13541: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13542: if ($content eq '-1') {
13543: if (wantarray) {
13544: return ('',0,0);
13545: } else {
13546: return;
13547: }
13548: }
1.987 raeburn 13549: } else {
1.1071 raeburn 13550: unless ($container =~ /^\Q$dir_root\E/) {
13551: if (wantarray) {
13552: return ('',0,0);
13553: } else {
13554: return;
13555: }
13556: }
1.1317 raeburn 13557: if (open(my $fh,'<',$container)) {
1.987 raeburn 13558: $content = join('', <$fh>);
13559: close($fh);
13560: } else {
1.1071 raeburn 13561: if (wantarray) {
13562: return ('',0,0);
13563: } else {
13564: return;
13565: }
1.987 raeburn 13566: }
13567: }
13568: my ($count,$codebasecount) = (0,0);
13569: my $mm = new File::MMagic;
13570: my $mime_type = $mm->checktype_contents($content);
13571: if ($mime_type eq 'text/html') {
13572: my $parse_result =
13573: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13574: \%codebase,\$content);
13575: if ($parse_result eq 'ok') {
13576: foreach my $i (@changes) {
13577: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13578: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13579: if ($allfiles{$ref}) {
13580: my $newname = $orig;
13581: my ($attrib_regexp,$codebase);
1.1006 raeburn 13582: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13583: if ($attrib_regexp =~ /:/) {
13584: $attrib_regexp =~ s/\:/|/g;
13585: }
13586: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13587: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13588: $count += $numchg;
1.1123 raeburn 13589: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13590: delete($allfiles{$ref});
1.987 raeburn 13591: }
13592: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13593: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13594: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13595: $codebasecount ++;
13596: }
13597: }
13598: }
1.1123 raeburn 13599: my $skiprewrites;
1.987 raeburn 13600: if ($count || $codebasecount) {
13601: my $saveresult;
1.1071 raeburn 13602: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13603: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13604: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13605: if ($url eq $container) {
13606: my ($fname) = ($container =~ m{/([^/]+)$});
13607: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13608: $count,'<span class="LC_filename">'.
1.1071 raeburn 13609: $fname.'</span>').'</p>';
1.987 raeburn 13610: } else {
13611: $output = '<p class="LC_error">'.
13612: &mt('Error: update failed for: [_1].',
13613: '<span class="LC_filename">'.
13614: $container.'</span>').'</p>';
13615: }
1.1123 raeburn 13616: if ($context eq 'syllabus') {
13617: unless ($saveresult eq 'ok') {
13618: $skiprewrites = 1;
13619: }
13620: }
1.987 raeburn 13621: } else {
1.1317 raeburn 13622: if (open(my $fh,'>',$container)) {
1.987 raeburn 13623: print $fh $content;
13624: close($fh);
13625: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13626: $count,'<span class="LC_filename">'.
13627: $container.'</span>').'</p>';
1.661 raeburn 13628: } else {
1.987 raeburn 13629: $output = '<p class="LC_error">'.
13630: &mt('Error: could not update [_1].',
13631: '<span class="LC_filename">'.
13632: $container.'</span>').'</p>';
1.661 raeburn 13633: }
13634: }
13635: }
1.1123 raeburn 13636: if (($context eq 'syllabus') && (!$skiprewrites)) {
13637: my ($actionurl,$state);
13638: $actionurl = "/public/$udom/$uname/syllabus";
13639: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13640: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13641: \%codebase,
13642: {'context' => 'rewrites',
13643: 'ignore_remote_references' => 1,});
13644: if (ref($mapping) eq 'HASH') {
13645: my $rewrites = 0;
13646: foreach my $key (keys(%{$mapping})) {
13647: next if ($key =~ m{^https?://});
13648: my $ref = $mapping->{$key};
13649: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13650: my $attrib;
13651: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13652: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13653: }
13654: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13655: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13656: $rewrites += $numchg;
13657: }
13658: }
13659: if ($rewrites) {
13660: my $saveresult;
13661: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13662: if ($url eq $container) {
13663: my ($fname) = ($container =~ m{/([^/]+)$});
13664: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13665: $count,'<span class="LC_filename">'.
13666: $fname.'</span>').'</p>';
13667: } else {
13668: $output .= '<p class="LC_error">'.
13669: &mt('Error: could not update links in [_1].',
13670: '<span class="LC_filename">'.
13671: $container.'</span>').'</p>';
13672:
13673: }
13674: }
13675: }
13676: }
1.987 raeburn 13677: } else {
13678: &logthis('Failed to parse '.$container.
13679: ' to modify references: '.$parse_result);
1.661 raeburn 13680: }
13681: }
1.1071 raeburn 13682: if (wantarray) {
13683: return ($output,$count,$codebasecount);
13684: } else {
13685: return $output;
13686: }
1.661 raeburn 13687: }
13688:
13689: sub check_for_existing {
13690: my ($path,$fname,$element) = @_;
13691: my ($state,$msg);
13692: if (-d $path.'/'.$fname) {
13693: $state = 'exists';
13694: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13695: } elsif (-e $path.'/'.$fname) {
13696: $state = 'exists';
13697: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13698: }
13699: if ($state eq 'exists') {
13700: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13701: }
13702: return ($state,$msg);
13703: }
13704:
13705: sub check_for_upload {
13706: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13707: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13708: my $filesize = length($env{'form.'.$element});
13709: if (!$filesize) {
13710: my $msg = '<span class="LC_error">'.
13711: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13712: '<span class="LC_filename">'.$fname.'</span>',
13713: $filesize).'<br />'.
1.1007 raeburn 13714: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13715: '</span>';
13716: return ('zero_bytes',$msg);
13717: }
13718: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13719: my $getpropath = 1;
1.1021 raeburn 13720: my ($dirlistref,$listerror) =
13721: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13722: my $found_file = 0;
13723: my $locked_file = 0;
1.991 raeburn 13724: my @lockers;
13725: my $navmap;
13726: if ($env{'request.course.id'}) {
13727: $navmap = Apache::lonnavmaps::navmap->new();
13728: }
1.1021 raeburn 13729: if (ref($dirlistref) eq 'ARRAY') {
13730: foreach my $line (@{$dirlistref}) {
13731: my ($file_name,$rest)=split(/\&/,$line,2);
13732: if ($file_name eq $fname){
13733: $file_name = $path.$file_name;
13734: if ($group ne '') {
13735: $file_name = $group.$file_name;
13736: }
13737: $found_file = 1;
13738: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13739: foreach my $lock (@lockers) {
13740: if (ref($lock) eq 'ARRAY') {
13741: my ($symb,$crsid) = @{$lock};
13742: if ($crsid eq $env{'request.course.id'}) {
13743: if (ref($navmap)) {
13744: my $res = $navmap->getBySymb($symb);
13745: foreach my $part (@{$res->parts()}) {
13746: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13747: unless (($slot_status == $res->RESERVED) ||
13748: ($slot_status == $res->RESERVED_LOCATION)) {
13749: $locked_file = 1;
13750: }
1.991 raeburn 13751: }
1.1021 raeburn 13752: } else {
13753: $locked_file = 1;
1.991 raeburn 13754: }
13755: } else {
13756: $locked_file = 1;
13757: }
13758: }
1.1021 raeburn 13759: }
13760: } else {
13761: my @info = split(/\&/,$rest);
13762: my $currsize = $info[6]/1000;
13763: if ($currsize < $filesize) {
13764: my $extra = $filesize - $currsize;
13765: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13766: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13767: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1179 bisitz 13768: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13769: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13770: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13771: return ('will_exceed_quota',$msg);
13772: }
1.984 raeburn 13773: }
13774: }
1.661 raeburn 13775: }
13776: }
13777: }
13778: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13779: my $msg = '<p class="LC_warning">'.
13780: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13781: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13782: return ('will_exceed_quota',$msg);
13783: } elsif ($found_file) {
13784: if ($locked_file) {
1.1179 bisitz 13785: my $msg = '<p class="LC_warning">';
1.661 raeburn 13786: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1179 bisitz 13787: $msg .= '</p>';
1.661 raeburn 13788: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13789: return ('file_locked',$msg);
13790: } else {
1.1179 bisitz 13791: my $msg = '<p class="LC_error">';
1.984 raeburn 13792: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1179 bisitz 13793: $msg .= '</p>';
1.984 raeburn 13794: return ('existingfile',$msg);
1.661 raeburn 13795: }
13796: }
13797: }
13798:
1.987 raeburn 13799: sub check_for_traversal {
13800: my ($path,$url,$toplevel) = @_;
13801: my @parts=split(/\//,$path);
13802: my $cleanpath;
13803: my $fullpath = $url;
13804: for (my $i=0;$i<@parts;$i++) {
13805: next if ($parts[$i] eq '.');
13806: if ($parts[$i] eq '..') {
13807: $fullpath =~ s{([^/]+/)$}{};
13808: } else {
13809: $fullpath .= $parts[$i].'/';
13810: }
13811: }
13812: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13813: $cleanpath = $1;
13814: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13815: my $curr_toprel = $1;
13816: my @parts = split(/\//,$curr_toprel);
13817: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13818: my @urlparts = split(/\//,$url_toprel);
13819: my $doubledots;
13820: my $startdiff = -1;
13821: for (my $i=0; $i<@urlparts; $i++) {
13822: if ($startdiff == -1) {
13823: unless ($urlparts[$i] eq $parts[$i]) {
13824: $startdiff = $i;
13825: $doubledots .= '../';
13826: }
13827: } else {
13828: $doubledots .= '../';
13829: }
13830: }
13831: if ($startdiff > -1) {
13832: $cleanpath = $doubledots;
13833: for (my $i=$startdiff; $i<@parts; $i++) {
13834: $cleanpath .= $parts[$i].'/';
13835: }
13836: }
13837: }
13838: $cleanpath =~ s{(/)$}{};
13839: return $cleanpath;
13840: }
1.31 albertel 13841:
1.1053 raeburn 13842: sub is_archive_file {
13843: my ($mimetype) = @_;
13844: if (($mimetype eq 'application/octet-stream') ||
13845: ($mimetype eq 'application/x-stuffit') ||
13846: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13847: return 1;
13848: }
13849: return;
13850: }
13851:
13852: sub decompress_form {
1.1065 raeburn 13853: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13854: my %lt = &Apache::lonlocal::texthash (
13855: this => 'This file is an archive file.',
1.1067 raeburn 13856: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13857: itsc => 'Its contents are as follows:',
1.1053 raeburn 13858: youm => 'You may wish to extract its contents.',
13859: extr => 'Extract contents',
1.1067 raeburn 13860: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13861: proa => 'Process automatically?',
1.1053 raeburn 13862: yes => 'Yes',
13863: no => 'No',
1.1067 raeburn 13864: fold => 'Title for folder containing movie',
13865: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13866: );
1.1065 raeburn 13867: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13868: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13869: my $info = &list_archive_contents($fileloc,\@paths);
13870: if (@paths) {
13871: foreach my $path (@paths) {
13872: $path =~ s{^/}{};
1.1067 raeburn 13873: if ($path =~ m{^([^/]+)/$}) {
13874: $topdir = $1;
13875: }
1.1065 raeburn 13876: if ($path =~ m{^([^/]+)/}) {
13877: $toplevel{$1} = $path;
13878: } else {
13879: $toplevel{$path} = $path;
13880: }
13881: }
13882: }
1.1067 raeburn 13883: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13884: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13885: "$topdir/media/",
13886: "$topdir/media/$topdir.mp4",
13887: "$topdir/media/FirstFrame.png",
13888: "$topdir/media/player.swf",
13889: "$topdir/media/swfobject.js",
13890: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13891: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13892: "$topdir/$topdir.mp4",
13893: "$topdir/$topdir\_config.xml",
13894: "$topdir/$topdir\_controller.swf",
13895: "$topdir/$topdir\_embed.css",
13896: "$topdir/$topdir\_First_Frame.png",
13897: "$topdir/$topdir\_player.html",
13898: "$topdir/$topdir\_Thumbnails.png",
13899: "$topdir/playerProductInstall.swf",
13900: "$topdir/scripts/",
13901: "$topdir/scripts/config_xml.js",
13902: "$topdir/scripts/handlebars.js",
13903: "$topdir/scripts/jquery-1.7.1.min.js",
13904: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13905: "$topdir/scripts/modernizr.js",
13906: "$topdir/scripts/player-min.js",
13907: "$topdir/scripts/swfobject.js",
13908: "$topdir/skins/",
13909: "$topdir/skins/configuration_express.xml",
13910: "$topdir/skins/express_show/",
13911: "$topdir/skins/express_show/player-min.css",
13912: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13913: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13914: "$topdir/$topdir.mp4",
13915: "$topdir/$topdir\_config.xml",
13916: "$topdir/$topdir\_controller.swf",
13917: "$topdir/$topdir\_embed.css",
13918: "$topdir/$topdir\_First_Frame.png",
13919: "$topdir/$topdir\_player.html",
13920: "$topdir/$topdir\_Thumbnails.png",
13921: "$topdir/playerProductInstall.swf",
13922: "$topdir/scripts/",
13923: "$topdir/scripts/config_xml.js",
13924: "$topdir/scripts/techsmith-smart-player.min.js",
13925: "$topdir/skins/",
13926: "$topdir/skins/configuration_express.xml",
13927: "$topdir/skins/express_show/",
13928: "$topdir/skins/express_show/spritesheet.min.css",
13929: "$topdir/skins/express_show/spritesheet.png",
13930: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13931: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13932: if (@diffs == 0) {
1.1164 raeburn 13933: $is_camtasia = 6;
13934: } else {
1.1197 raeburn 13935: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13936: if (@diffs == 0) {
13937: $is_camtasia = 8;
1.1197 raeburn 13938: } else {
13939: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13940: if (@diffs == 0) {
13941: $is_camtasia = 8;
13942: }
1.1164 raeburn 13943: }
1.1067 raeburn 13944: }
13945: }
13946: my $output;
13947: if ($is_camtasia) {
13948: $output = <<"ENDCAM";
13949: <script type="text/javascript" language="Javascript">
13950: // <![CDATA[
13951:
13952: function camtasiaToggle() {
13953: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13954: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13955: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13956: document.getElementById('camtasia_titles').style.display='block';
13957: } else {
13958: document.getElementById('camtasia_titles').style.display='none';
13959: }
13960: }
13961: }
13962: return;
13963: }
13964:
13965: // ]]>
13966: </script>
13967: <p>$lt{'camt'}</p>
13968: ENDCAM
1.1065 raeburn 13969: } else {
1.1067 raeburn 13970: $output = '<p>'.$lt{'this'};
13971: if ($info eq '') {
13972: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13973: } else {
13974: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13975: '<div><pre>'.$info.'</pre></div>';
13976: }
1.1065 raeburn 13977: }
1.1067 raeburn 13978: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13979: my $duplicates;
13980: my $num = 0;
13981: if (ref($dirlist) eq 'ARRAY') {
13982: foreach my $item (@{$dirlist}) {
13983: if (ref($item) eq 'ARRAY') {
13984: if (exists($toplevel{$item->[0]})) {
13985: $duplicates .=
13986: &start_data_table_row().
13987: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13988: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13989: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13990: 'value="1" />'.&mt('Yes').'</label>'.
13991: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13992: '<td>'.$item->[0].'</td>';
13993: if ($item->[2]) {
13994: $duplicates .= '<td>'.&mt('Directory').'</td>';
13995: } else {
13996: $duplicates .= '<td>'.&mt('File').'</td>';
13997: }
13998: $duplicates .= '<td>'.$item->[3].'</td>'.
13999: '<td>'.
14000: &Apache::lonlocal::locallocaltime($item->[4]).
14001: '</td>'.
14002: &end_data_table_row();
14003: $num ++;
14004: }
14005: }
14006: }
14007: }
14008: my $itemcount;
14009: if (@paths > 0) {
14010: $itemcount = scalar(@paths);
14011: } else {
14012: $itemcount = 1;
14013: }
1.1067 raeburn 14014: if ($is_camtasia) {
14015: $output .= $lt{'auto'}.'<br />'.
14016: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 14017: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 14018: $lt{'yes'}.'</label> <label>'.
14019: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
14020: $lt{'no'}.'</label></span><br />'.
14021: '<div id="camtasia_titles" style="display:block">'.
14022: &Apache::lonhtmlcommon::start_pick_box().
14023: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
14024: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
14025: &Apache::lonhtmlcommon::row_closure().
14026: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
14027: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
14028: &Apache::lonhtmlcommon::row_closure(1).
14029: &Apache::lonhtmlcommon::end_pick_box().
14030: '</div>';
14031: }
1.1065 raeburn 14032: $output .=
14033: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 14034: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
14035: "\n";
1.1065 raeburn 14036: if ($duplicates ne '') {
14037: $output .= '<p><span class="LC_warning">'.
14038: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
14039: &start_data_table().
14040: &start_data_table_header_row().
14041: '<th>'.&mt('Overwrite?').'</th>'.
14042: '<th>'.&mt('Name').'</th>'.
14043: '<th>'.&mt('Type').'</th>'.
14044: '<th>'.&mt('Size').'</th>'.
14045: '<th>'.&mt('Last modified').'</th>'.
14046: &end_data_table_header_row().
14047: $duplicates.
14048: &end_data_table().
14049: '</p>';
14050: }
1.1067 raeburn 14051: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 14052: if (ref($hiddenelements) eq 'HASH') {
14053: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
14054: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
14055: }
14056: }
14057: $output .= <<"END";
1.1067 raeburn 14058: <br />
1.1053 raeburn 14059: <input type="submit" name="decompress" value="$lt{'extr'}" />
14060: </form>
14061: $noextract
14062: END
14063: return $output;
14064: }
14065:
1.1065 raeburn 14066: sub decompression_utility {
14067: my ($program) = @_;
14068: my @utilities = ('tar','gunzip','bunzip2','unzip');
14069: my $location;
14070: if (grep(/^\Q$program\E$/,@utilities)) {
14071: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
14072: '/usr/sbin/') {
14073: if (-x $dir.$program) {
14074: $location = $dir.$program;
14075: last;
14076: }
14077: }
14078: }
14079: return $location;
14080: }
14081:
14082: sub list_archive_contents {
14083: my ($file,$pathsref) = @_;
14084: my (@cmd,$output);
14085: my $needsregexp;
14086: if ($file =~ /\.zip$/) {
14087: @cmd = (&decompression_utility('unzip'),"-l");
14088: $needsregexp = 1;
14089: } elsif (($file =~ m/\.tar\.gz$/) ||
14090: ($file =~ /\.tgz$/)) {
14091: @cmd = (&decompression_utility('tar'),"-ztf");
14092: } elsif ($file =~ /\.tar\.bz2$/) {
14093: @cmd = (&decompression_utility('tar'),"-jtf");
14094: } elsif ($file =~ m|\.tar$|) {
14095: @cmd = (&decompression_utility('tar'),"-tf");
14096: }
14097: if (@cmd) {
14098: undef($!);
14099: undef($@);
14100: if (open(my $fh,"-|", @cmd, $file)) {
14101: while (my $line = <$fh>) {
14102: $output .= $line;
14103: chomp($line);
14104: my $item;
14105: if ($needsregexp) {
14106: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
14107: } else {
14108: $item = $line;
14109: }
14110: if ($item ne '') {
14111: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
14112: push(@{$pathsref},$item);
14113: }
14114: }
14115: }
14116: close($fh);
14117: }
14118: }
14119: return $output;
14120: }
14121:
1.1053 raeburn 14122: sub decompress_uploaded_file {
14123: my ($file,$dir) = @_;
14124: &Apache::lonnet::appenv({'cgi.file' => $file});
14125: &Apache::lonnet::appenv({'cgi.dir' => $dir});
14126: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
14127: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
14128: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
14129: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
14130: my $decompressed = $env{'cgi.decompressed'};
14131: &Apache::lonnet::delenv('cgi.file');
14132: &Apache::lonnet::delenv('cgi.dir');
14133: &Apache::lonnet::delenv('cgi.decompressed');
14134: return ($decompressed,$result);
14135: }
14136:
1.1055 raeburn 14137: sub process_decompression {
14138: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 14139: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
14140: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14141: &mt('Unexpected file path.').'</p>'."\n";
14142: }
14143: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
14144: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14145: &mt('Unexpected course context.').'</p>'."\n";
14146: }
1.1293 raeburn 14147: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 14148: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14149: &mt('Filename contained unexpected characters.').'</p>'."\n";
14150: }
1.1055 raeburn 14151: my ($dir,$error,$warning,$output);
1.1180 raeburn 14152: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 14153: $error = &mt('Filename not a supported archive file type.').
14154: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 14155: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
14156: } else {
14157: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14158: if ($docuhome eq 'no_host') {
14159: $error = &mt('Could not determine home server for course.');
14160: } else {
14161: my @ids=&Apache::lonnet::current_machine_ids();
14162: my $currdir = "$dir_root/$destination";
14163: if (grep(/^\Q$docuhome\E$/,@ids)) {
14164: $dir = &LONCAPA::propath($docudom,$docuname).
14165: "$dir_root/$destination";
14166: } else {
14167: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
14168: "$dir_root/$docudom/$docuname/$destination";
14169: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
14170: $error = &mt('Archive file not found.');
14171: }
14172: }
1.1065 raeburn 14173: my (@to_overwrite,@to_skip);
14174: if ($env{'form.archive_overwrite_total'} > 0) {
14175: my $total = $env{'form.archive_overwrite_total'};
14176: for (my $i=0; $i<$total; $i++) {
14177: if ($env{'form.archive_overwrite_'.$i} == 1) {
14178: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
14179: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
14180: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
14181: }
14182: }
14183: }
14184: my $numskip = scalar(@to_skip);
1.1292 raeburn 14185: my $numoverwrite = scalar(@to_overwrite);
14186: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 14187: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
14188: } elsif ($dir eq '') {
1.1055 raeburn 14189: $error = &mt('Directory containing archive file unavailable.');
14190: } elsif (!$error) {
1.1065 raeburn 14191: my ($decompressed,$display);
1.1292 raeburn 14192: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 14193: my $tempdir = time.'_'.$$.int(rand(10000));
14194: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 14195: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
14196: ($decompressed,$display) =
14197: &decompress_uploaded_file($file,"$dir/$tempdir");
14198: foreach my $item (@to_skip) {
14199: if (($item ne '') && ($item !~ /\.\./)) {
14200: if (-f "$dir/$tempdir/$item") {
14201: unlink("$dir/$tempdir/$item");
14202: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 14203: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 14204: }
14205: }
14206: }
14207: foreach my $item (@to_overwrite) {
14208: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
14209: if (($item ne '') && ($item !~ /\.\./)) {
14210: if (-f "$dir/$item") {
14211: unlink("$dir/$item");
14212: } elsif (-d "$dir/$item") {
1.1300 raeburn 14213: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 14214: }
14215: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
14216: }
1.1065 raeburn 14217: }
14218: }
1.1292 raeburn 14219: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 14220: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 14221: }
1.1065 raeburn 14222: }
14223: } else {
14224: ($decompressed,$display) =
14225: &decompress_uploaded_file($file,$dir);
14226: }
1.1055 raeburn 14227: if ($decompressed eq 'ok') {
1.1065 raeburn 14228: $output = '<p class="LC_info">'.
14229: &mt('Files extracted successfully from archive.').
14230: '</p>'."\n";
1.1055 raeburn 14231: my ($warning,$result,@contents);
14232: my ($newdirlistref,$newlisterror) =
14233: &Apache::lonnet::dirlist($currdir,$docudom,
14234: $docuname,1);
14235: my (%is_dir,%changes,@newitems);
14236: my $dirptr = 16384;
1.1065 raeburn 14237: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 14238: foreach my $dir_line (@{$newdirlistref}) {
14239: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 14240: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 14241: push(@newitems,$item);
14242: if ($dirptr&$testdir) {
14243: $is_dir{$item} = 1;
14244: }
14245: $changes{$item} = 1;
14246: }
14247: }
14248: }
14249: if (keys(%changes) > 0) {
14250: foreach my $item (sort(@newitems)) {
14251: if ($changes{$item}) {
14252: push(@contents,$item);
14253: }
14254: }
14255: }
14256: if (@contents > 0) {
1.1067 raeburn 14257: my $wantform;
14258: unless ($env{'form.autoextract_camtasia'}) {
14259: $wantform = 1;
14260: }
1.1056 raeburn 14261: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 14262: my ($count,$datatable) = &get_extracted($docudom,$docuname,
14263: $currdir,\%is_dir,
14264: \%children,\%parent,
1.1056 raeburn 14265: \@contents,\%dirorder,
14266: \%titles,$wantform);
1.1055 raeburn 14267: if ($datatable ne '') {
14268: $output .= &archive_options_form('decompressed',$datatable,
14269: $count,$hiddenelem);
1.1065 raeburn 14270: my $startcount = 6;
1.1055 raeburn 14271: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 14272: \%titles,\%children);
1.1055 raeburn 14273: }
1.1067 raeburn 14274: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 14275: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 14276: my %displayed;
14277: my $total = 1;
14278: $env{'form.archive_directory'} = [];
14279: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
14280: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
14281: $path =~ s{/$}{};
14282: my $item;
14283: if ($path ne '') {
14284: $item = "$path/$titles{$i}";
14285: } else {
14286: $item = $titles{$i};
14287: }
14288: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
14289: if ($item eq $contents[0]) {
14290: push(@{$env{'form.archive_directory'}},$i);
14291: $env{'form.archive_'.$i} = 'display';
14292: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
14293: $displayed{'folder'} = $i;
1.1164 raeburn 14294: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
14295: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 14296: $env{'form.archive_'.$i} = 'display';
14297: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
14298: $displayed{'web'} = $i;
14299: } else {
1.1164 raeburn 14300: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
14301: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
14302: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 14303: push(@{$env{'form.archive_directory'}},$i);
14304: }
14305: $env{'form.archive_'.$i} = 'dependency';
14306: }
14307: $total ++;
14308: }
14309: for (my $i=1; $i<$total; $i++) {
14310: next if ($i == $displayed{'web'});
14311: next if ($i == $displayed{'folder'});
14312: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
14313: }
14314: $env{'form.phase'} = 'decompress_cleanup';
14315: $env{'form.archivedelete'} = 1;
14316: $env{'form.archive_count'} = $total-1;
14317: $output .=
14318: &process_extracted_files('coursedocs',$docudom,
14319: $docuname,$destination,
14320: $dir_root,$hiddenelem);
14321: }
1.1055 raeburn 14322: } else {
14323: $warning = &mt('No new items extracted from archive file.');
14324: }
14325: } else {
14326: $output = $display;
14327: $error = &mt('An error occurred during extraction from the archive file.');
14328: }
14329: }
14330: }
14331: }
14332: if ($error) {
14333: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14334: $error.'</p>'."\n";
14335: }
14336: if ($warning) {
14337: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14338: }
14339: return $output;
14340: }
14341:
14342: sub get_extracted {
1.1056 raeburn 14343: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
14344: $titles,$wantform) = @_;
1.1055 raeburn 14345: my $count = 0;
14346: my $depth = 0;
14347: my $datatable;
1.1056 raeburn 14348: my @hierarchy;
1.1055 raeburn 14349: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 14350: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
14351: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 14352: foreach my $item (@{$contents}) {
14353: $count ++;
1.1056 raeburn 14354: @{$dirorder->{$count}} = @hierarchy;
14355: $titles->{$count} = $item;
1.1055 raeburn 14356: &archive_hierarchy($depth,$count,$parent,$children);
14357: if ($wantform) {
14358: $datatable .= &archive_row($is_dir->{$item},$item,
14359: $currdir,$depth,$count);
14360: }
14361: if ($is_dir->{$item}) {
14362: $depth ++;
1.1056 raeburn 14363: push(@hierarchy,$count);
14364: $parent->{$depth} = $count;
1.1055 raeburn 14365: $datatable .=
14366: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 14367: \$depth,\$count,\@hierarchy,$dirorder,
14368: $children,$parent,$titles,$wantform);
1.1055 raeburn 14369: $depth --;
1.1056 raeburn 14370: pop(@hierarchy);
1.1055 raeburn 14371: }
14372: }
14373: return ($count,$datatable);
14374: }
14375:
14376: sub recurse_extracted_archive {
1.1056 raeburn 14377: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
14378: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 14379: my $result='';
1.1056 raeburn 14380: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
14381: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
14382: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 14383: return $result;
14384: }
14385: my $dirptr = 16384;
14386: my ($newdirlistref,$newlisterror) =
14387: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
14388: if (ref($newdirlistref) eq 'ARRAY') {
14389: foreach my $dir_line (@{$newdirlistref}) {
14390: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
14391: unless ($item =~ /^\.+$/) {
14392: $$count ++;
1.1056 raeburn 14393: @{$dirorder->{$$count}} = @{$hierarchy};
14394: $titles->{$$count} = $item;
1.1055 raeburn 14395: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 14396:
1.1055 raeburn 14397: my $is_dir;
14398: if ($dirptr&$testdir) {
14399: $is_dir = 1;
14400: }
14401: if ($wantform) {
14402: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
14403: }
14404: if ($is_dir) {
14405: $$depth ++;
1.1056 raeburn 14406: push(@{$hierarchy},$$count);
14407: $parent->{$$depth} = $$count;
1.1055 raeburn 14408: $result .=
14409: &recurse_extracted_archive("$currdir/$item",$docudom,
14410: $docuname,$depth,$count,
1.1056 raeburn 14411: $hierarchy,$dirorder,$children,
14412: $parent,$titles,$wantform);
1.1055 raeburn 14413: $$depth --;
1.1056 raeburn 14414: pop(@{$hierarchy});
1.1055 raeburn 14415: }
14416: }
14417: }
14418: }
14419: return $result;
14420: }
14421:
14422: sub archive_hierarchy {
14423: my ($depth,$count,$parent,$children) =@_;
14424: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14425: if (exists($parent->{$depth})) {
14426: $children->{$parent->{$depth}} .= $count.':';
14427: }
14428: }
14429: return;
14430: }
14431:
14432: sub archive_row {
14433: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14434: my ($name) = ($item =~ m{([^/]+)$});
14435: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14436: 'display' => 'Add as file',
1.1055 raeburn 14437: 'dependency' => 'Include as dependency',
14438: 'discard' => 'Discard',
14439: );
14440: if ($is_dir) {
1.1059 raeburn 14441: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14442: }
1.1056 raeburn 14443: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14444: my $offset = 0;
1.1055 raeburn 14445: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14446: $offset ++;
1.1065 raeburn 14447: if ($action ne 'display') {
14448: $offset ++;
14449: }
1.1055 raeburn 14450: $output .= '<td><span class="LC_nobreak">'.
14451: '<label><input type="radio" name="archive_'.$count.
14452: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14453: my $text = $choices{$action};
14454: if ($is_dir) {
14455: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14456: if ($action eq 'display') {
1.1059 raeburn 14457: $text = &mt('Add as folder');
1.1055 raeburn 14458: }
1.1056 raeburn 14459: } else {
14460: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14461:
14462: }
14463: $output .= ' /> '.$choices{$action}.'</label></span>';
14464: if ($action eq 'dependency') {
14465: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14466: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14467: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14468: '<option value=""></option>'."\n".
14469: '</select>'."\n".
14470: '</div>';
1.1059 raeburn 14471: } elsif ($action eq 'display') {
14472: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14473: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14474: '</div>';
1.1055 raeburn 14475: }
1.1056 raeburn 14476: $output .= '</td>';
1.1055 raeburn 14477: }
14478: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14479: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14480: for (my $i=0; $i<$depth; $i++) {
14481: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14482: }
14483: if ($is_dir) {
14484: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14485: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14486: } else {
14487: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14488: }
14489: $output .= ' '.$name.'</td>'."\n".
14490: &end_data_table_row();
14491: return $output;
14492: }
14493:
14494: sub archive_options_form {
1.1065 raeburn 14495: my ($form,$display,$count,$hiddenelem) = @_;
14496: my %lt = &Apache::lonlocal::texthash(
14497: perm => 'Permanently remove archive file?',
14498: hows => 'How should each extracted item be incorporated in the course?',
14499: cont => 'Content actions for all',
14500: addf => 'Add as folder/file',
14501: incd => 'Include as dependency for a displayed file',
14502: disc => 'Discard',
14503: no => 'No',
14504: yes => 'Yes',
14505: save => 'Save',
14506: );
14507: my $output = <<"END";
14508: <form name="$form" method="post" action="">
14509: <p><span class="LC_nobreak">$lt{'perm'}
14510: <label>
14511: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14512: </label>
14513:
14514: <label>
14515: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14516: </span>
14517: </p>
14518: <input type="hidden" name="phase" value="decompress_cleanup" />
14519: <br />$lt{'hows'}
14520: <div class="LC_columnSection">
14521: <fieldset>
14522: <legend>$lt{'cont'}</legend>
14523: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14524: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14525: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14526: </fieldset>
14527: </div>
14528: END
14529: return $output.
1.1055 raeburn 14530: &start_data_table()."\n".
1.1065 raeburn 14531: $display."\n".
1.1055 raeburn 14532: &end_data_table()."\n".
14533: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14534: $hiddenelem.
1.1065 raeburn 14535: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14536: '</form>';
14537: }
14538:
14539: sub archive_javascript {
1.1056 raeburn 14540: my ($startcount,$numitems,$titles,$children) = @_;
14541: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14542: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14543: my $scripttag = <<START;
14544: <script type="text/javascript">
14545: // <![CDATA[
14546:
14547: function checkAll(form,prefix) {
14548: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14549: for (var i=0; i < form.elements.length; i++) {
14550: var id = form.elements[i].id;
14551: if ((id != '') && (id != undefined)) {
14552: if (idstr.test(id)) {
14553: if (form.elements[i].type == 'radio') {
14554: form.elements[i].checked = true;
1.1056 raeburn 14555: var nostart = i-$startcount;
1.1059 raeburn 14556: var offset = nostart%7;
14557: var count = (nostart-offset)/7;
1.1056 raeburn 14558: dependencyCheck(form,count,offset);
1.1055 raeburn 14559: }
14560: }
14561: }
14562: }
14563: }
14564:
14565: function propagateCheck(form,count) {
14566: if (count > 0) {
1.1059 raeburn 14567: var startelement = $startcount + ((count-1) * 7);
14568: for (var j=1; j<6; j++) {
14569: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14570: var item = startelement + j;
14571: if (form.elements[item].type == 'radio') {
14572: if (form.elements[item].checked) {
14573: containerCheck(form,count,j);
14574: break;
14575: }
1.1055 raeburn 14576: }
14577: }
14578: }
14579: }
14580: }
14581:
14582: numitems = $numitems
1.1056 raeburn 14583: var titles = new Array(numitems);
14584: var parents = new Array(numitems);
1.1055 raeburn 14585: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14586: parents[i] = new Array;
1.1055 raeburn 14587: }
1.1059 raeburn 14588: var maintitle = '$maintitle';
1.1055 raeburn 14589:
14590: START
14591:
1.1056 raeburn 14592: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14593: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14594: for (my $i=0; $i<@contents; $i ++) {
14595: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14596: }
14597: }
14598:
1.1056 raeburn 14599: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14600: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14601: }
14602:
1.1055 raeburn 14603: $scripttag .= <<END;
14604:
14605: function containerCheck(form,count,offset) {
14606: if (count > 0) {
1.1056 raeburn 14607: dependencyCheck(form,count,offset);
1.1059 raeburn 14608: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14609: form.elements[item].checked = true;
14610: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14611: if (parents[count].length > 0) {
14612: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14613: containerCheck(form,parents[count][j],offset);
14614: }
14615: }
14616: }
14617: }
14618: }
14619:
14620: function dependencyCheck(form,count,offset) {
14621: if (count > 0) {
1.1059 raeburn 14622: var chosen = (offset+$startcount)+7*(count-1);
14623: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14624: var currtype = form.elements[depitem].type;
14625: if (form.elements[chosen].value == 'dependency') {
14626: document.getElementById('arc_depon_'+count).style.display='block';
14627: form.elements[depitem].options.length = 0;
14628: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14629: for (var i=1; i<=numitems; i++) {
14630: if (i == count) {
14631: continue;
14632: }
1.1059 raeburn 14633: var startelement = $startcount + (i-1) * 7;
14634: for (var j=1; j<6; j++) {
14635: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14636: var item = startelement + j;
14637: if (form.elements[item].type == 'radio') {
14638: if (form.elements[item].checked) {
14639: if (form.elements[item].value == 'display') {
14640: var n = form.elements[depitem].options.length;
14641: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14642: }
14643: }
14644: }
14645: }
14646: }
14647: }
14648: } else {
14649: document.getElementById('arc_depon_'+count).style.display='none';
14650: form.elements[depitem].options.length = 0;
14651: form.elements[depitem].options[0] = new Option('Select','',true,true);
14652: }
1.1059 raeburn 14653: titleCheck(form,count,offset);
1.1056 raeburn 14654: }
14655: }
14656:
14657: function propagateSelect(form,count,offset) {
14658: if (count > 0) {
1.1065 raeburn 14659: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14660: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14661: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14662: if (parents[count].length > 0) {
14663: for (var j=0; j<parents[count].length; j++) {
14664: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14665: }
14666: }
14667: }
14668: }
14669: }
1.1056 raeburn 14670:
14671: function containerSelect(form,count,offset,picked) {
14672: if (count > 0) {
1.1065 raeburn 14673: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14674: if (form.elements[item].type == 'radio') {
14675: if (form.elements[item].value == 'dependency') {
14676: if (form.elements[item+1].type == 'select-one') {
14677: for (var i=0; i<form.elements[item+1].options.length; i++) {
14678: if (form.elements[item+1].options[i].value == picked) {
14679: form.elements[item+1].selectedIndex = i;
14680: break;
14681: }
14682: }
14683: }
14684: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14685: if (parents[count].length > 0) {
14686: for (var j=0; j<parents[count].length; j++) {
14687: containerSelect(form,parents[count][j],offset,picked);
14688: }
14689: }
14690: }
14691: }
14692: }
14693: }
14694: }
14695:
1.1059 raeburn 14696: function titleCheck(form,count,offset) {
14697: if (count > 0) {
14698: var chosen = (offset+$startcount)+7*(count-1);
14699: var depitem = $startcount + ((count-1) * 7) + 2;
14700: var currtype = form.elements[depitem].type;
14701: if (form.elements[chosen].value == 'display') {
14702: document.getElementById('arc_title_'+count).style.display='block';
14703: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14704: document.getElementById('archive_title_'+count).value=maintitle;
14705: }
14706: } else {
14707: document.getElementById('arc_title_'+count).style.display='none';
14708: if (currtype == 'text') {
14709: document.getElementById('archive_title_'+count).value='';
14710: }
14711: }
14712: }
14713: return;
14714: }
14715:
1.1055 raeburn 14716: // ]]>
14717: </script>
14718: END
14719: return $scripttag;
14720: }
14721:
14722: sub process_extracted_files {
1.1067 raeburn 14723: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14724: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14725: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14726: my @ids=&Apache::lonnet::current_machine_ids();
14727: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14728: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14729: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14730: if (grep(/^\Q$docuhome\E$/,@ids)) {
14731: $prefix = &LONCAPA::propath($docudom,$docuname);
14732: $pathtocheck = "$dir_root/$destination";
14733: $dir = $dir_root;
14734: $ishome = 1;
14735: } else {
14736: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14737: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14738: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14739: }
14740: my $currdir = "$dir_root/$destination";
14741: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14742: if ($env{'form.folderpath'}) {
14743: my @items = split('&',$env{'form.folderpath'});
14744: $folders{'0'} = $items[-2];
1.1099 raeburn 14745: if ($env{'form.folderpath'} =~ /\:1$/) {
14746: $containers{'0'}='page';
14747: } else {
14748: $containers{'0'}='sequence';
14749: }
1.1055 raeburn 14750: }
14751: my @archdirs = &get_env_multiple('form.archive_directory');
14752: if ($numitems) {
14753: for (my $i=1; $i<=$numitems; $i++) {
14754: my $path = $env{'form.archive_content_'.$i};
14755: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14756: my $item = $1;
14757: $toplevelitems{$item} = $i;
14758: if (grep(/^\Q$i\E$/,@archdirs)) {
14759: $is_dir{$item} = 1;
14760: }
14761: }
14762: }
14763: }
1.1067 raeburn 14764: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14765: if (keys(%toplevelitems) > 0) {
14766: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14767: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14768: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14769: }
1.1066 raeburn 14770: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14771: if ($numitems) {
14772: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14773: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14774: my $path = $env{'form.archive_content_'.$i};
14775: if ($path =~ /^\Q$pathtocheck\E/) {
14776: if ($env{'form.archive_'.$i} eq 'discard') {
14777: if ($prefix ne '' && $path ne '') {
14778: if (-e $prefix.$path) {
1.1066 raeburn 14779: if ((@archdirs > 0) &&
14780: (grep(/^\Q$i\E$/,@archdirs))) {
14781: $todeletedir{$prefix.$path} = 1;
14782: } else {
14783: $todelete{$prefix.$path} = 1;
14784: }
1.1055 raeburn 14785: }
14786: }
14787: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14788: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14789: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14790: $docstitle = $env{'form.archive_title_'.$i};
14791: if ($docstitle eq '') {
14792: $docstitle = $title;
14793: }
1.1055 raeburn 14794: $outer = 0;
1.1056 raeburn 14795: if (ref($dirorder{$i}) eq 'ARRAY') {
14796: if (@{$dirorder{$i}} > 0) {
14797: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14798: if ($env{'form.archive_'.$item} eq 'display') {
14799: $outer = $item;
14800: last;
14801: }
14802: }
14803: }
14804: }
14805: my ($errtext,$fatal) =
14806: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14807: '/'.$folders{$outer}.'.'.
14808: $containers{$outer});
14809: next if ($fatal);
14810: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14811: if ($context eq 'coursedocs') {
1.1056 raeburn 14812: $mapinner{$i} = time;
1.1055 raeburn 14813: $folders{$i} = 'default_'.$mapinner{$i};
14814: $containers{$i} = 'sequence';
14815: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14816: $folders{$i}.'.'.$containers{$i};
14817: my $newidx = &LONCAPA::map::getresidx();
14818: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14819: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14820: push(@LONCAPA::map::order,$newidx);
14821: my ($outtext,$errtext) =
14822: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14823: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14824: '.'.$containers{$outer},1,1);
1.1056 raeburn 14825: $newseqid{$i} = $newidx;
1.1067 raeburn 14826: unless ($errtext) {
1.1294 raeburn 14827: $result .= '<li>'.&mt('Folder: [_1] added to course',
14828: &HTML::Entities::encode($docstitle,'<>&"')).
14829: '</li>'."\n";
1.1067 raeburn 14830: }
1.1055 raeburn 14831: }
14832: } else {
14833: if ($context eq 'coursedocs') {
14834: my $newidx=&LONCAPA::map::getresidx();
14835: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14836: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14837: $title;
1.1392 raeburn 14838: if (($outer !~ /\D/) &&
14839: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14840: ($newidx !~ /\D/)) {
1.1294 raeburn 14841: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14842: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14843: }
14844: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14845: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14846: }
14847: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14848: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14849: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14850: unless ($ishome) {
14851: my $fetch = "$newdest{$i}/$title";
14852: $fetch =~ s/^\Q$prefix$dir\E//;
14853: $prompttofetch{$fetch} = 1;
14854: }
1.1292 raeburn 14855: }
1.1067 raeburn 14856: }
1.1294 raeburn 14857: $LONCAPA::map::resources[$newidx]=
14858: $docstitle.':'.$url.':false:normal:res';
14859: push(@LONCAPA::map::order, $newidx);
14860: my ($outtext,$errtext)=
14861: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14862: $docuname.'/'.$folders{$outer}.
14863: '.'.$containers{$outer},1,1);
14864: unless ($errtext) {
14865: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14866: $result .= '<li>'.&mt('File: [_1] added to course',
14867: &HTML::Entities::encode($docstitle,'<>&"')).
14868: '</li>'."\n";
14869: }
1.1067 raeburn 14870: }
1.1294 raeburn 14871: } else {
14872: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14873: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14874: }
1.1055 raeburn 14875: }
14876: }
1.1086 raeburn 14877: }
14878: } else {
1.1294 raeburn 14879: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14880: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14881: }
14882: }
14883: for (my $i=1; $i<=$numitems; $i++) {
14884: next unless ($env{'form.archive_'.$i} eq 'dependency');
14885: my $path = $env{'form.archive_content_'.$i};
14886: if ($path =~ /^\Q$pathtocheck\E/) {
14887: my ($title) = ($path =~ m{/([^/]+)$});
14888: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14889: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14890: if (ref($dirorder{$i}) eq 'ARRAY') {
14891: my ($itemidx,$fullpath,$relpath);
14892: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14893: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14894: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14895: if ($dirorder{$i}->[$j] eq $container) {
14896: $itemidx = $j;
1.1056 raeburn 14897: }
14898: }
1.1086 raeburn 14899: }
14900: if ($itemidx eq '') {
14901: $itemidx = 0;
14902: }
14903: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14904: if ($mapinner{$referrer{$i}}) {
14905: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14906: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14907: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14908: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14909: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14910: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14911: if (!-e $fullpath) {
14912: mkdir($fullpath,0755);
1.1056 raeburn 14913: }
14914: }
1.1086 raeburn 14915: } else {
14916: last;
1.1056 raeburn 14917: }
1.1086 raeburn 14918: }
14919: }
14920: } elsif ($newdest{$referrer{$i}}) {
14921: $fullpath = $newdest{$referrer{$i}};
14922: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14923: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14924: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14925: last;
14926: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14927: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14928: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14929: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14930: if (!-e $fullpath) {
14931: mkdir($fullpath,0755);
1.1056 raeburn 14932: }
14933: }
1.1086 raeburn 14934: } else {
14935: last;
1.1056 raeburn 14936: }
1.1055 raeburn 14937: }
14938: }
1.1086 raeburn 14939: if ($fullpath ne '') {
14940: if (-e "$prefix$path") {
1.1292 raeburn 14941: unless (rename("$prefix$path","$fullpath/$title")) {
14942: $warning .= &mt('Failed to rename dependency').'<br />';
14943: }
1.1086 raeburn 14944: }
14945: if (-e "$fullpath/$title") {
14946: my $showpath;
14947: if ($relpath ne '') {
14948: $showpath = "$relpath/$title";
14949: } else {
14950: $showpath = "/$title";
14951: }
1.1294 raeburn 14952: $result .= '<li>'.&mt('[_1] included as a dependency',
14953: &HTML::Entities::encode($showpath,'<>&"')).
14954: '</li>'."\n";
1.1292 raeburn 14955: unless ($ishome) {
14956: my $fetch = "$fullpath/$title";
14957: $fetch =~ s/^\Q$prefix$dir\E//;
14958: $prompttofetch{$fetch} = 1;
14959: }
1.1086 raeburn 14960: }
14961: }
1.1055 raeburn 14962: }
1.1086 raeburn 14963: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14964: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14965: &HTML::Entities::encode($path,'<>&"'),
14966: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14967: '<br />';
1.1055 raeburn 14968: }
14969: } else {
1.1294 raeburn 14970: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14971: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14972: }
14973: }
14974: if (keys(%todelete)) {
14975: foreach my $key (keys(%todelete)) {
14976: unlink($key);
1.1066 raeburn 14977: }
14978: }
14979: if (keys(%todeletedir)) {
14980: foreach my $key (keys(%todeletedir)) {
14981: rmdir($key);
14982: }
14983: }
14984: foreach my $dir (sort(keys(%is_dir))) {
14985: if (($pathtocheck ne '') && ($dir ne '')) {
14986: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14987: }
14988: }
1.1067 raeburn 14989: if ($result ne '') {
14990: $output .= '<ul>'."\n".
14991: $result."\n".
14992: '</ul>';
14993: }
14994: unless ($ishome) {
14995: my $replicationfail;
14996: foreach my $item (keys(%prompttofetch)) {
14997: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14998: unless ($fetchresult eq 'ok') {
14999: $replicationfail .= '<li>'.$item.'</li>'."\n";
15000: }
15001: }
15002: if ($replicationfail) {
15003: $output .= '<p class="LC_error">'.
15004: &mt('Course home server failed to retrieve:').'<ul>'.
15005: $replicationfail.
15006: '</ul></p>';
15007: }
15008: }
1.1055 raeburn 15009: } else {
15010: $warning = &mt('No items found in archive.');
15011: }
15012: if ($error) {
15013: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
15014: $error.'</p>'."\n";
15015: }
15016: if ($warning) {
15017: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
15018: }
15019: return $output;
15020: }
15021:
1.1066 raeburn 15022: sub cleanup_empty_dirs {
15023: my ($path) = @_;
15024: if (($path ne '') && (-d $path)) {
15025: if (opendir(my $dirh,$path)) {
15026: my @dircontents = grep(!/^\./,readdir($dirh));
15027: my $numitems = 0;
15028: foreach my $item (@dircontents) {
15029: if (-d "$path/$item") {
1.1111 raeburn 15030: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 15031: if (-e "$path/$item") {
15032: $numitems ++;
15033: }
15034: } else {
15035: $numitems ++;
15036: }
15037: }
15038: if ($numitems == 0) {
15039: rmdir($path);
15040: }
15041: closedir($dirh);
15042: }
15043: }
15044: return;
15045: }
15046:
1.41 ng 15047: =pod
1.45 matthew 15048:
1.1162 raeburn 15049: =item * &get_folder_hierarchy()
1.1068 raeburn 15050:
15051: Provides hierarchy of names of folders/sub-folders containing the current
15052: item,
15053:
15054: Inputs: 3
15055: - $navmap - navmaps object
15056:
15057: - $map - url for map (either the trigger itself, or map containing
15058: the resource, which is the trigger).
15059:
15060: - $showitem - 1 => show title for map itself; 0 => do not show.
15061:
15062: Outputs: 1 @pathitems - array of folder/subfolder names.
15063:
15064: =cut
15065:
15066: sub get_folder_hierarchy {
15067: my ($navmap,$map,$showitem) = @_;
15068: my @pathitems;
15069: if (ref($navmap)) {
15070: my $mapres = $navmap->getResourceByUrl($map);
15071: if (ref($mapres)) {
15072: my $pcslist = $mapres->map_hierarchy();
15073: if ($pcslist ne '') {
15074: my @pcs = split(/,/,$pcslist);
15075: foreach my $pc (@pcs) {
15076: if ($pc == 1) {
1.1129 raeburn 15077: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 15078: } else {
15079: my $res = $navmap->getByMapPc($pc);
15080: if (ref($res)) {
15081: my $title = $res->compTitle();
15082: $title =~ s/\W+/_/g;
15083: if ($title ne '') {
15084: push(@pathitems,$title);
15085: }
15086: }
15087: }
15088: }
15089: }
1.1071 raeburn 15090: if ($showitem) {
15091: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 15092: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 15093: } else {
15094: my $maptitle = $mapres->compTitle();
15095: $maptitle =~ s/\W+/_/g;
15096: if ($maptitle ne '') {
15097: push(@pathitems,$maptitle);
15098: }
1.1068 raeburn 15099: }
15100: }
15101: }
15102: }
15103: return @pathitems;
15104: }
15105:
15106: =pod
15107:
1.1015 raeburn 15108: =item * &get_turnedin_filepath()
15109:
15110: Determines path in a user's portfolio file for storage of files uploaded
15111: to a specific essayresponse or dropbox item.
15112:
15113: Inputs: 3 required + 1 optional.
15114: $symb is symb for resource, $uname and $udom are for current user (required).
15115: $caller is optional (can be "submission", if routine is called when storing
15116: an upoaded file when "Submit Answer" button was pressed).
15117:
15118: Returns array containing $path and $multiresp.
15119: $path is path in portfolio. $multiresp is 1 if this resource contains more
15120: than one file upload item. Callers of routine should append partid as a
15121: subdirectory to $path in cases where $multiresp is 1.
15122:
15123: Called by: homework/essayresponse.pm and homework/structuretags.pm
15124:
15125: =cut
15126:
15127: sub get_turnedin_filepath {
15128: my ($symb,$uname,$udom,$caller) = @_;
15129: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
15130: my $turnindir;
15131: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
15132: $turnindir = $userhash{'turnindir'};
15133: my ($path,$multiresp);
15134: if ($turnindir eq '') {
15135: if ($caller eq 'submission') {
15136: $turnindir = &mt('turned in');
15137: $turnindir =~ s/\W+/_/g;
15138: my %newhash = (
15139: 'turnindir' => $turnindir,
15140: );
15141: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
15142: }
15143: }
15144: if ($turnindir ne '') {
15145: $path = '/'.$turnindir.'/';
15146: my ($multipart,$turnin,@pathitems);
15147: my $navmap = Apache::lonnavmaps::navmap->new();
15148: if (defined($navmap)) {
15149: my $mapres = $navmap->getResourceByUrl($map);
15150: if (ref($mapres)) {
15151: my $pcslist = $mapres->map_hierarchy();
15152: if ($pcslist ne '') {
15153: foreach my $pc (split(/,/,$pcslist)) {
15154: my $res = $navmap->getByMapPc($pc);
15155: if (ref($res)) {
15156: my $title = $res->compTitle();
15157: $title =~ s/\W+/_/g;
15158: if ($title ne '') {
1.1149 raeburn 15159: if (($pc > 1) && (length($title) > 12)) {
15160: $title = substr($title,0,12);
15161: }
1.1015 raeburn 15162: push(@pathitems,$title);
15163: }
15164: }
15165: }
15166: }
15167: my $maptitle = $mapres->compTitle();
15168: $maptitle =~ s/\W+/_/g;
15169: if ($maptitle ne '') {
1.1149 raeburn 15170: if (length($maptitle) > 12) {
15171: $maptitle = substr($maptitle,0,12);
15172: }
1.1015 raeburn 15173: push(@pathitems,$maptitle);
15174: }
15175: unless ($env{'request.state'} eq 'construct') {
15176: my $res = $navmap->getBySymb($symb);
15177: if (ref($res)) {
15178: my $partlist = $res->parts();
15179: my $totaluploads = 0;
15180: if (ref($partlist) eq 'ARRAY') {
15181: foreach my $part (@{$partlist}) {
15182: my @types = $res->responseType($part);
15183: my @ids = $res->responseIds($part);
15184: for (my $i=0; $i < scalar(@ids); $i++) {
15185: if ($types[$i] eq 'essay') {
15186: my $partid = $part.'_'.$ids[$i];
15187: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
15188: $totaluploads ++;
15189: }
15190: }
15191: }
15192: }
15193: if ($totaluploads > 1) {
15194: $multiresp = 1;
15195: }
15196: }
15197: }
15198: }
15199: } else {
15200: return;
15201: }
15202: } else {
15203: return;
15204: }
15205: my $restitle=&Apache::lonnet::gettitle($symb);
15206: $restitle =~ s/\W+/_/g;
15207: if ($restitle eq '') {
15208: $restitle = ($resurl =~ m{/[^/]+$});
15209: if ($restitle eq '') {
15210: $restitle = time;
15211: }
15212: }
1.1149 raeburn 15213: if (length($restitle) > 12) {
15214: $restitle = substr($restitle,0,12);
15215: }
1.1015 raeburn 15216: push(@pathitems,$restitle);
15217: $path .= join('/',@pathitems);
15218: }
15219: return ($path,$multiresp);
15220: }
15221:
15222: =pod
15223:
1.464 albertel 15224: =back
1.41 ng 15225:
1.112 bowersj2 15226: =head1 CSV Upload/Handling functions
1.38 albertel 15227:
1.41 ng 15228: =over 4
15229:
1.648 raeburn 15230: =item * &upfile_store($r)
1.41 ng 15231:
15232: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 15233: needs $env{'form.upfile'}
1.41 ng 15234: returns $datatoken to be put into hidden field
15235:
15236: =cut
1.31 albertel 15237:
15238: sub upfile_store {
15239: my $r=shift;
1.258 albertel 15240: $env{'form.upfile'}=~s/\r/\n/gs;
15241: $env{'form.upfile'}=~s/\f/\n/gs;
15242: $env{'form.upfile'}=~s/\n+/\n/gs;
15243: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 15244:
1.1299 raeburn 15245: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
15246: '_enroll_'.$env{'request.course.id'}.'_'.
15247: time.'_'.$$);
15248: return if ($datatoken eq '');
15249:
1.31 albertel 15250: {
1.158 raeburn 15251: my $datafile = $r->dir_config('lonDaemons').
15252: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15253: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 15254: print $fh $env{'form.upfile'};
1.158 raeburn 15255: close($fh);
15256: }
1.31 albertel 15257: }
15258: return $datatoken;
15259: }
15260:
1.56 matthew 15261: =pod
15262:
1.1290 raeburn 15263: =item * &load_tmp_file($r,$datatoken)
1.41 ng 15264:
15265: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 15266: $datatoken is the name to assign to the temporary file.
1.258 albertel 15267: sets $env{'form.upfile'} to the contents of the file
1.41 ng 15268:
15269: =cut
1.31 albertel 15270:
15271: sub load_tmp_file {
1.1290 raeburn 15272: my ($r,$datatoken) = @_;
15273: return if ($datatoken eq '');
1.31 albertel 15274: my @studentdata=();
15275: {
1.158 raeburn 15276: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 15277: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 15278: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 15279: @studentdata=<$fh>;
15280: close($fh);
15281: }
1.31 albertel 15282: }
1.258 albertel 15283: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 15284: }
15285:
1.1290 raeburn 15286: sub valid_datatoken {
15287: my ($datatoken) = @_;
1.1325 raeburn 15288: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 15289: return $datatoken;
15290: }
15291: return;
15292: }
15293:
1.56 matthew 15294: =pod
15295:
1.648 raeburn 15296: =item * &upfile_record_sep()
1.41 ng 15297:
15298: Separate uploaded file into records
15299: returns array of records,
1.258 albertel 15300: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 15301:
15302: =cut
1.31 albertel 15303:
15304: sub upfile_record_sep {
1.258 albertel 15305: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 15306: } else {
1.248 albertel 15307: my @records;
1.258 albertel 15308: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 15309: if ($line=~/^\s*$/) { next; }
15310: push(@records,$line);
15311: }
15312: return @records;
1.31 albertel 15313: }
15314: }
15315:
1.56 matthew 15316: =pod
15317:
1.648 raeburn 15318: =item * &record_sep($record)
1.41 ng 15319:
1.258 albertel 15320: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 15321:
15322: =cut
15323:
1.263 www 15324: sub takeleft {
15325: my $index=shift;
15326: return substr('0000'.$index,-4,4);
15327: }
15328:
1.31 albertel 15329: sub record_sep {
15330: my $record=shift;
15331: my %components=();
1.258 albertel 15332: if ($env{'form.upfiletype'} eq 'xml') {
15333: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 15334: my $i=0;
1.356 albertel 15335: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 15336: $field=~s/^(\"|\')//;
15337: $field=~s/(\"|\')$//;
1.263 www 15338: $components{&takeleft($i)}=$field;
1.31 albertel 15339: $i++;
15340: }
1.258 albertel 15341: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 15342: my $i=0;
1.356 albertel 15343: foreach my $field (split(/\t/,$record)) {
1.31 albertel 15344: $field=~s/^(\"|\')//;
15345: $field=~s/(\"|\')$//;
1.263 www 15346: $components{&takeleft($i)}=$field;
1.31 albertel 15347: $i++;
15348: }
15349: } else {
1.561 www 15350: my $separator=',';
1.480 banghart 15351: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 15352: $separator=';';
1.480 banghart 15353: }
1.31 albertel 15354: my $i=0;
1.561 www 15355: # the character we are looking for to indicate the end of a quote or a record
15356: my $looking_for=$separator;
15357: # do not add the characters to the fields
15358: my $ignore=0;
15359: # we just encountered a separator (or the beginning of the record)
15360: my $just_found_separator=1;
15361: # store the field we are working on here
15362: my $field='';
15363: # work our way through all characters in record
15364: foreach my $character ($record=~/(.)/g) {
15365: if ($character eq $looking_for) {
15366: if ($character ne $separator) {
15367: # Found the end of a quote, again looking for separator
15368: $looking_for=$separator;
15369: $ignore=1;
15370: } else {
15371: # Found a separator, store away what we got
15372: $components{&takeleft($i)}=$field;
15373: $i++;
15374: $just_found_separator=1;
15375: $ignore=0;
15376: $field='';
15377: }
15378: next;
15379: }
15380: # single or double quotation marks after a separator indicate beginning of a quote
15381: # we are now looking for the end of the quote and need to ignore separators
15382: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
15383: $looking_for=$character;
15384: next;
15385: }
15386: # ignore would be true after we reached the end of a quote
15387: if ($ignore) { next; }
15388: if (($just_found_separator) && ($character=~/\s/)) { next; }
15389: $field.=$character;
15390: $just_found_separator=0;
1.31 albertel 15391: }
1.561 www 15392: # catch the very last entry, since we never encountered the separator
15393: $components{&takeleft($i)}=$field;
1.31 albertel 15394: }
15395: return %components;
15396: }
15397:
1.144 matthew 15398: ######################################################
15399: ######################################################
15400:
1.56 matthew 15401: =pod
15402:
1.648 raeburn 15403: =item * &upfile_select_html()
1.41 ng 15404:
1.144 matthew 15405: Return HTML code to select a file from the users machine and specify
15406: the file type.
1.41 ng 15407:
15408: =cut
15409:
1.144 matthew 15410: ######################################################
15411: ######################################################
1.31 albertel 15412: sub upfile_select_html {
1.144 matthew 15413: my %Types = (
15414: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15415: semisv => &mt('Semicolon separated values'),
1.144 matthew 15416: space => &mt('Space separated'),
15417: tab => &mt('Tabulator separated'),
15418: # xml => &mt('HTML/XML'),
15419: );
15420: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15421: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15422: foreach my $type (sort(keys(%Types))) {
15423: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15424: }
15425: $Str .= "</select>\n";
15426: return $Str;
1.31 albertel 15427: }
15428:
1.301 albertel 15429: sub get_samples {
15430: my ($records,$toget) = @_;
15431: my @samples=({});
15432: my $got=0;
15433: foreach my $rec (@$records) {
15434: my %temp = &record_sep($rec);
15435: if (! grep(/\S/, values(%temp))) { next; }
15436: if (%temp) {
15437: $samples[$got]=\%temp;
15438: $got++;
15439: if ($got == $toget) { last; }
15440: }
15441: }
15442: return \@samples;
15443: }
15444:
1.144 matthew 15445: ######################################################
15446: ######################################################
15447:
1.56 matthew 15448: =pod
15449:
1.648 raeburn 15450: =item * &csv_print_samples($r,$records)
1.41 ng 15451:
15452: Prints a table of sample values from each column uploaded $r is an
15453: Apache Request ref, $records is an arrayref from
15454: &Apache::loncommon::upfile_record_sep
15455:
15456: =cut
15457:
1.144 matthew 15458: ######################################################
15459: ######################################################
1.31 albertel 15460: sub csv_print_samples {
15461: my ($r,$records) = @_;
1.662 bisitz 15462: my $samples = &get_samples($records,5);
1.301 albertel 15463:
1.594 raeburn 15464: $r->print(&mt('Samples').'<br />'.&start_data_table().
15465: &start_data_table_header_row());
1.356 albertel 15466: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15467: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15468: $r->print(&end_data_table_header_row());
1.301 albertel 15469: foreach my $hash (@$samples) {
1.594 raeburn 15470: $r->print(&start_data_table_row());
1.356 albertel 15471: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15472: $r->print('<td>');
1.356 albertel 15473: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15474: $r->print('</td>');
15475: }
1.594 raeburn 15476: $r->print(&end_data_table_row());
1.31 albertel 15477: }
1.594 raeburn 15478: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15479: }
15480:
1.144 matthew 15481: ######################################################
15482: ######################################################
15483:
1.56 matthew 15484: =pod
15485:
1.648 raeburn 15486: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15487:
15488: Prints a table to create associations between values and table columns.
1.144 matthew 15489:
1.41 ng 15490: $r is an Apache Request ref,
15491: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15492: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15493:
15494: =cut
15495:
1.144 matthew 15496: ######################################################
15497: ######################################################
1.31 albertel 15498: sub csv_print_select_table {
15499: my ($r,$records,$d) = @_;
1.301 albertel 15500: my $i=0;
15501: my $samples = &get_samples($records,1);
1.144 matthew 15502: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15503: &start_data_table().&start_data_table_header_row().
1.144 matthew 15504: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15505: '<th>'.&mt('Column').'</th>'.
15506: &end_data_table_header_row()."\n");
1.356 albertel 15507: foreach my $array_ref (@$d) {
15508: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15509: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15510:
1.875 bisitz 15511: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15512: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15513: $r->print('<option value="none"></option>');
1.356 albertel 15514: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15515: $r->print('<option value="'.$sample.'"'.
15516: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15517: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15518: }
1.594 raeburn 15519: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15520: $i++;
15521: }
1.594 raeburn 15522: $r->print(&end_data_table());
1.31 albertel 15523: $i--;
15524: return $i;
15525: }
1.56 matthew 15526:
1.144 matthew 15527: ######################################################
15528: ######################################################
15529:
1.56 matthew 15530: =pod
1.31 albertel 15531:
1.648 raeburn 15532: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15533:
15534: Prints a table of sample values from the upload and can make associate samples to internal names.
15535:
15536: $r is an Apache Request ref,
15537: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15538: $d is an array of 2 element arrays (internal name, displayed name)
15539:
15540: =cut
15541:
1.144 matthew 15542: ######################################################
15543: ######################################################
1.31 albertel 15544: sub csv_samples_select_table {
15545: my ($r,$records,$d) = @_;
15546: my $i=0;
1.144 matthew 15547: #
1.662 bisitz 15548: my $max_samples = 5;
15549: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15550: $r->print(&start_data_table().
15551: &start_data_table_header_row().'<th>'.
15552: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15553: &end_data_table_header_row());
1.301 albertel 15554:
15555: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15556: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15557: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15558: foreach my $option (@$d) {
15559: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15560: $r->print('<option value="'.$value.'"'.
1.253 albertel 15561: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15562: $display.'</option>');
1.31 albertel 15563: }
15564: $r->print('</select></td><td>');
1.662 bisitz 15565: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15566: if (defined($samples->[$line]{$key})) {
15567: $r->print($samples->[$line]{$key}."<br />\n");
15568: }
15569: }
1.594 raeburn 15570: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15571: $i++;
15572: }
1.594 raeburn 15573: $r->print(&end_data_table());
1.31 albertel 15574: $i--;
15575: return($i);
1.115 matthew 15576: }
15577:
1.144 matthew 15578: ######################################################
15579: ######################################################
15580:
1.115 matthew 15581: =pod
15582:
1.648 raeburn 15583: =item * &clean_excel_name($name)
1.115 matthew 15584:
15585: Returns a replacement for $name which does not contain any illegal characters.
15586:
15587: =cut
15588:
1.144 matthew 15589: ######################################################
15590: ######################################################
1.115 matthew 15591: sub clean_excel_name {
15592: my ($name) = @_;
15593: $name =~ s/[:\*\?\/\\]//g;
15594: if (length($name) > 31) {
15595: $name = substr($name,0,31);
15596: }
15597: return $name;
1.25 albertel 15598: }
1.84 albertel 15599:
1.85 albertel 15600: =pod
15601:
1.648 raeburn 15602: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15603:
15604: Returns either 1 or undef
15605:
15606: 1 if the part is to be hidden, undef if it is to be shown
15607:
15608: Arguments are:
15609:
15610: $id the id of the part to be checked
15611: $symb, optional the symb of the resource to check
15612: $udom, optional the domain of the user to check for
15613: $uname, optional the username of the user to check for
15614:
15615: =cut
1.84 albertel 15616:
15617: sub check_if_partid_hidden {
15618: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15619: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15620: $symb,$udom,$uname);
1.141 albertel 15621: my $truth=1;
15622: #if the string starts with !, then the list is the list to show not hide
15623: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15624: my @hiddenlist=split(/,/,$hiddenparts);
15625: foreach my $checkid (@hiddenlist) {
1.141 albertel 15626: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15627: }
1.141 albertel 15628: return !$truth;
1.84 albertel 15629: }
1.127 matthew 15630:
1.138 matthew 15631:
15632: ############################################################
15633: ############################################################
15634:
15635: =pod
15636:
1.157 matthew 15637: =back
15638:
1.138 matthew 15639: =head1 cgi-bin script and graphing routines
15640:
1.157 matthew 15641: =over 4
15642:
1.648 raeburn 15643: =item * &get_cgi_id()
1.138 matthew 15644:
15645: Inputs: none
15646:
15647: Returns an id which can be used to pass environment variables
15648: to various cgi-bin scripts. These environment variables will
15649: be removed from the users environment after a given time by
15650: the routine &Apache::lonnet::transfer_profile_to_env.
15651:
15652: =cut
15653:
15654: ############################################################
15655: ############################################################
1.152 albertel 15656: my $uniq=0;
1.136 matthew 15657: sub get_cgi_id {
1.154 albertel 15658: $uniq=($uniq+1)%100000;
1.280 albertel 15659: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15660: }
15661:
1.127 matthew 15662: ############################################################
15663: ############################################################
15664:
15665: =pod
15666:
1.648 raeburn 15667: =item * &DrawBarGraph()
1.127 matthew 15668:
1.138 matthew 15669: Facilitates the plotting of data in a (stacked) bar graph.
15670: Puts plot definition data into the users environment in order for
15671: graph.png to plot it. Returns an <img> tag for the plot.
15672: The bars on the plot are labeled '1','2',...,'n'.
15673:
15674: Inputs:
15675:
15676: =over 4
15677:
15678: =item $Title: string, the title of the plot
15679:
15680: =item $xlabel: string, text describing the X-axis of the plot
15681:
15682: =item $ylabel: string, text describing the Y-axis of the plot
15683:
15684: =item $Max: scalar, the maximum Y value to use in the plot
15685: If $Max is < any data point, the graph will not be rendered.
15686:
1.140 matthew 15687: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15688: they are plotted. If undefined, default values will be used.
15689:
1.178 matthew 15690: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15691:
1.138 matthew 15692: =item @Values: An array of array references. Each array reference holds data
15693: to be plotted in a stacked bar chart.
15694:
1.239 matthew 15695: =item If the final element of @Values is a hash reference the key/value
15696: pairs will be added to the graph definition.
15697:
1.138 matthew 15698: =back
15699:
15700: Returns:
15701:
15702: An <img> tag which references graph.png and the appropriate identifying
15703: information for the plot.
15704:
1.127 matthew 15705: =cut
15706:
15707: ############################################################
15708: ############################################################
1.134 matthew 15709: sub DrawBarGraph {
1.178 matthew 15710: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15711: #
15712: if (! defined($colors)) {
15713: $colors = ['#33ff00',
15714: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15715: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15716: ];
15717: }
1.228 matthew 15718: my $extra_settings = {};
15719: if (ref($Values[-1]) eq 'HASH') {
15720: $extra_settings = pop(@Values);
15721: }
1.127 matthew 15722: #
1.136 matthew 15723: my $identifier = &get_cgi_id();
15724: my $id = 'cgi.'.$identifier;
1.129 matthew 15725: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15726: return '';
15727: }
1.225 matthew 15728: #
15729: my @Labels;
15730: if (defined($labels)) {
15731: @Labels = @$labels;
15732: } else {
15733: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15734: push(@Labels,$i+1);
1.225 matthew 15735: }
15736: }
15737: #
1.129 matthew 15738: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15739: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15740: my %ValuesHash;
15741: my $NumSets=1;
15742: foreach my $array (@Values) {
15743: next if (! ref($array));
1.136 matthew 15744: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15745: join(',',@$array);
1.129 matthew 15746: }
1.127 matthew 15747: #
1.136 matthew 15748: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15749: if ($NumBars < 3) {
15750: $width = 120+$NumBars*32;
1.220 matthew 15751: $xskip = 1;
1.225 matthew 15752: $bar_width = 30;
15753: } elsif ($NumBars < 5) {
15754: $width = 120+$NumBars*20;
15755: $xskip = 1;
15756: $bar_width = 20;
1.220 matthew 15757: } elsif ($NumBars < 10) {
1.136 matthew 15758: $width = 120+$NumBars*15;
15759: $xskip = 1;
15760: $bar_width = 15;
15761: } elsif ($NumBars <= 25) {
15762: $width = 120+$NumBars*11;
15763: $xskip = 5;
15764: $bar_width = 8;
15765: } elsif ($NumBars <= 50) {
15766: $width = 120+$NumBars*8;
15767: $xskip = 5;
15768: $bar_width = 4;
15769: } else {
15770: $width = 120+$NumBars*8;
15771: $xskip = 5;
15772: $bar_width = 4;
15773: }
15774: #
1.137 matthew 15775: $Max = 1 if ($Max < 1);
15776: if ( int($Max) < $Max ) {
15777: $Max++;
15778: $Max = int($Max);
15779: }
1.127 matthew 15780: $Title = '' if (! defined($Title));
15781: $xlabel = '' if (! defined($xlabel));
15782: $ylabel = '' if (! defined($ylabel));
1.369 www 15783: $ValuesHash{$id.'.title'} = &escape($Title);
15784: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15785: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15786: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15787: $ValuesHash{$id.'.NumBars'} = $NumBars;
15788: $ValuesHash{$id.'.NumSets'} = $NumSets;
15789: $ValuesHash{$id.'.PlotType'} = 'bar';
15790: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15791: $ValuesHash{$id.'.height'} = $height;
15792: $ValuesHash{$id.'.width'} = $width;
15793: $ValuesHash{$id.'.xskip'} = $xskip;
15794: $ValuesHash{$id.'.bar_width'} = $bar_width;
15795: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15796: #
1.228 matthew 15797: # Deal with other parameters
15798: while (my ($key,$value) = each(%$extra_settings)) {
15799: $ValuesHash{$id.'.'.$key} = $value;
15800: }
15801: #
1.646 raeburn 15802: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15803: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15804: }
15805:
15806: ############################################################
15807: ############################################################
15808:
15809: =pod
15810:
1.648 raeburn 15811: =item * &DrawXYGraph()
1.137 matthew 15812:
1.138 matthew 15813: Facilitates the plotting of data in an XY graph.
15814: Puts plot definition data into the users environment in order for
15815: graph.png to plot it. Returns an <img> tag for the plot.
15816:
15817: Inputs:
15818:
15819: =over 4
15820:
15821: =item $Title: string, the title of the plot
15822:
15823: =item $xlabel: string, text describing the X-axis of the plot
15824:
15825: =item $ylabel: string, text describing the Y-axis of the plot
15826:
15827: =item $Max: scalar, the maximum Y value to use in the plot
15828: If $Max is < any data point, the graph will not be rendered.
15829:
15830: =item $colors: Array ref containing the hex color codes for the data to be
15831: plotted in. If undefined, default values will be used.
15832:
15833: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15834:
15835: =item $Ydata: Array ref containing Array refs.
1.185 www 15836: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15837:
15838: =item %Values: hash indicating or overriding any default values which are
15839: passed to graph.png.
15840: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15841:
15842: =back
15843:
15844: Returns:
15845:
15846: An <img> tag which references graph.png and the appropriate identifying
15847: information for the plot.
15848:
1.137 matthew 15849: =cut
15850:
15851: ############################################################
15852: ############################################################
15853: sub DrawXYGraph {
15854: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15855: #
15856: # Create the identifier for the graph
15857: my $identifier = &get_cgi_id();
15858: my $id = 'cgi.'.$identifier;
15859: #
15860: $Title = '' if (! defined($Title));
15861: $xlabel = '' if (! defined($xlabel));
15862: $ylabel = '' if (! defined($ylabel));
15863: my %ValuesHash =
15864: (
1.369 www 15865: $id.'.title' => &escape($Title),
15866: $id.'.xlabel' => &escape($xlabel),
15867: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15868: $id.'.y_max_value'=> $Max,
15869: $id.'.labels' => join(',',@$Xlabels),
15870: $id.'.PlotType' => 'XY',
15871: );
15872: #
15873: if (defined($colors) && ref($colors) eq 'ARRAY') {
15874: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15875: }
15876: #
15877: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15878: return '';
15879: }
15880: my $NumSets=1;
1.138 matthew 15881: foreach my $array (@{$Ydata}){
1.137 matthew 15882: next if (! ref($array));
15883: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15884: }
1.138 matthew 15885: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15886: #
15887: # Deal with other parameters
15888: while (my ($key,$value) = each(%Values)) {
15889: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15890: }
15891: #
1.646 raeburn 15892: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15893: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15894: }
15895:
15896: ############################################################
15897: ############################################################
15898:
15899: =pod
15900:
1.648 raeburn 15901: =item * &DrawXYYGraph()
1.138 matthew 15902:
15903: Facilitates the plotting of data in an XY graph with two Y axes.
15904: Puts plot definition data into the users environment in order for
15905: graph.png to plot it. Returns an <img> tag for the plot.
15906:
15907: Inputs:
15908:
15909: =over 4
15910:
15911: =item $Title: string, the title of the plot
15912:
15913: =item $xlabel: string, text describing the X-axis of the plot
15914:
15915: =item $ylabel: string, text describing the Y-axis of the plot
15916:
15917: =item $colors: Array ref containing the hex color codes for the data to be
15918: plotted in. If undefined, default values will be used.
15919:
15920: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15921:
15922: =item $Ydata1: The first data set
15923:
15924: =item $Min1: The minimum value of the left Y-axis
15925:
15926: =item $Max1: The maximum value of the left Y-axis
15927:
15928: =item $Ydata2: The second data set
15929:
15930: =item $Min2: The minimum value of the right Y-axis
15931:
15932: =item $Max2: The maximum value of the left Y-axis
15933:
15934: =item %Values: hash indicating or overriding any default values which are
15935: passed to graph.png.
15936: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15937:
15938: =back
15939:
15940: Returns:
15941:
15942: An <img> tag which references graph.png and the appropriate identifying
15943: information for the plot.
1.136 matthew 15944:
15945: =cut
15946:
15947: ############################################################
15948: ############################################################
1.137 matthew 15949: sub DrawXYYGraph {
15950: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15951: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15952: #
15953: # Create the identifier for the graph
15954: my $identifier = &get_cgi_id();
15955: my $id = 'cgi.'.$identifier;
15956: #
15957: $Title = '' if (! defined($Title));
15958: $xlabel = '' if (! defined($xlabel));
15959: $ylabel = '' if (! defined($ylabel));
15960: my %ValuesHash =
15961: (
1.369 www 15962: $id.'.title' => &escape($Title),
15963: $id.'.xlabel' => &escape($xlabel),
15964: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15965: $id.'.labels' => join(',',@$Xlabels),
15966: $id.'.PlotType' => 'XY',
15967: $id.'.NumSets' => 2,
1.137 matthew 15968: $id.'.two_axes' => 1,
15969: $id.'.y1_max_value' => $Max1,
15970: $id.'.y1_min_value' => $Min1,
15971: $id.'.y2_max_value' => $Max2,
15972: $id.'.y2_min_value' => $Min2,
1.136 matthew 15973: );
15974: #
1.137 matthew 15975: if (defined($colors) && ref($colors) eq 'ARRAY') {
15976: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15977: }
15978: #
15979: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15980: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15981: return '';
15982: }
15983: my $NumSets=1;
1.137 matthew 15984: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15985: next if (! ref($array));
15986: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15987: }
15988: #
15989: # Deal with other parameters
15990: while (my ($key,$value) = each(%Values)) {
15991: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15992: }
15993: #
1.646 raeburn 15994: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15995: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15996: }
15997:
15998: ############################################################
15999: ############################################################
16000:
16001: =pod
16002:
1.157 matthew 16003: =back
16004:
1.139 matthew 16005: =head1 Statistics helper routines?
16006:
16007: Bad place for them but what the hell.
16008:
1.157 matthew 16009: =over 4
16010:
1.648 raeburn 16011: =item * &chartlink()
1.139 matthew 16012:
16013: Returns a link to the chart for a specific student.
16014:
16015: Inputs:
16016:
16017: =over 4
16018:
16019: =item $linktext: The text of the link
16020:
16021: =item $sname: The students username
16022:
16023: =item $sdomain: The students domain
16024:
16025: =back
16026:
1.157 matthew 16027: =back
16028:
1.139 matthew 16029: =cut
16030:
16031: ############################################################
16032: ############################################################
16033: sub chartlink {
16034: my ($linktext, $sname, $sdomain) = @_;
16035: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 16036: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 16037: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 16038: '">'.$linktext.'</a>';
1.153 matthew 16039: }
16040:
16041: #######################################################
16042: #######################################################
16043:
16044: =pod
16045:
16046: =head1 Course Environment Routines
1.157 matthew 16047:
16048: =over 4
1.153 matthew 16049:
1.648 raeburn 16050: =item * &restore_course_settings()
1.153 matthew 16051:
1.648 raeburn 16052: =item * &store_course_settings()
1.153 matthew 16053:
16054: Restores/Store indicated form parameters from the course environment.
16055: Will not overwrite existing values of the form parameters.
16056:
16057: Inputs:
16058: a scalar describing the data (e.g. 'chart', 'problem_analysis')
16059:
16060: a hash ref describing the data to be stored. For example:
16061:
16062: %Save_Parameters = ('Status' => 'scalar',
16063: 'chartoutputmode' => 'scalar',
16064: 'chartoutputdata' => 'scalar',
16065: 'Section' => 'array',
1.373 raeburn 16066: 'Group' => 'array',
1.153 matthew 16067: 'StudentData' => 'array',
16068: 'Maps' => 'array');
16069:
16070: Returns: both routines return nothing
16071:
1.631 raeburn 16072: =back
16073:
1.153 matthew 16074: =cut
16075:
16076: #######################################################
16077: #######################################################
16078: sub store_course_settings {
1.496 albertel 16079: return &store_settings($env{'request.course.id'},@_);
16080: }
16081:
16082: sub store_settings {
1.153 matthew 16083: # save to the environment
16084: # appenv the same items, just to be safe
1.300 albertel 16085: my $udom = $env{'user.domain'};
16086: my $uname = $env{'user.name'};
1.496 albertel 16087: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16088: my %SaveHash;
16089: my %AppHash;
16090: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 16091: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 16092: my $envname = 'environment.'.$basename;
1.258 albertel 16093: if (exists($env{'form.'.$setting})) {
1.153 matthew 16094: # Save this value away
16095: if ($type eq 'scalar' &&
1.258 albertel 16096: (! exists($env{$envname}) ||
16097: $env{$envname} ne $env{'form.'.$setting})) {
16098: $SaveHash{$basename} = $env{'form.'.$setting};
16099: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 16100: } elsif ($type eq 'array') {
16101: my $stored_form;
1.258 albertel 16102: if (ref($env{'form.'.$setting})) {
1.153 matthew 16103: $stored_form = join(',',
16104: map {
1.369 www 16105: &escape($_);
1.258 albertel 16106: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 16107: } else {
16108: $stored_form =
1.369 www 16109: &escape($env{'form.'.$setting});
1.153 matthew 16110: }
16111: # Determine if the array contents are the same.
1.258 albertel 16112: if ($stored_form ne $env{$envname}) {
1.153 matthew 16113: $SaveHash{$basename} = $stored_form;
16114: $AppHash{$envname} = $stored_form;
16115: }
16116: }
16117: }
16118: }
16119: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 16120: $udom,$uname);
1.153 matthew 16121: if ($put_result !~ /^(ok|delayed)/) {
16122: &Apache::lonnet::logthis('unable to save form parameters, '.
16123: 'got error:'.$put_result);
16124: }
16125: # Make sure these settings stick around in this session, too
1.646 raeburn 16126: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 16127: return;
16128: }
16129:
16130: sub restore_course_settings {
1.499 albertel 16131: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 16132: }
16133:
16134: sub restore_settings {
16135: my ($context,$prefix,$Settings) = @_;
1.153 matthew 16136: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 16137: next if (exists($env{'form.'.$setting}));
1.496 albertel 16138: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 16139: '.'.$setting;
1.258 albertel 16140: if (exists($env{$envname})) {
1.153 matthew 16141: if ($type eq 'scalar') {
1.258 albertel 16142: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 16143: } elsif ($type eq 'array') {
1.258 albertel 16144: $env{'form.'.$setting} = [
1.153 matthew 16145: map {
1.369 www 16146: &unescape($_);
1.258 albertel 16147: } split(',',$env{$envname})
1.153 matthew 16148: ];
16149: }
16150: }
16151: }
1.127 matthew 16152: }
16153:
1.618 raeburn 16154: #######################################################
16155: #######################################################
16156:
16157: =pod
16158:
16159: =head1 Domain E-mail Routines
16160:
16161: =over 4
16162:
1.648 raeburn 16163: =item * &build_recipient_list()
1.618 raeburn 16164:
1.1144 raeburn 16165: Build recipient lists for following types of e-mail:
1.766 raeburn 16166: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 16167: (d) Help requests, (e) Course requests needing approval, (f) loncapa
16168: module change checking, student/employee ID conflict checks, as
16169: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
16170: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 16171:
16172: Inputs:
1.619 raeburn 16173: defmail (scalar - email address of default recipient),
1.1144 raeburn 16174: mailing type (scalar: errormail, packagesmail, helpdeskmail,
16175: requestsmail, updatesmail, or idconflictsmail).
16176:
1.619 raeburn 16177: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 16178:
1.619 raeburn 16179: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 16180: i.e., predates configuration by DC via domainprefs.pm
16181:
16182: $requname username of requester (if mailing type is helpdeskmail)
16183:
16184: $requdom domain of requester (if mailing type is helpdeskmail)
16185:
16186: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
16187:
1.618 raeburn 16188:
1.655 raeburn 16189: Returns: comma separated list of addresses to which to send e-mail.
16190:
16191: =back
1.618 raeburn 16192:
16193: =cut
16194:
16195: ############################################################
16196: ############################################################
16197: sub build_recipient_list {
1.1297 raeburn 16198: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 16199: my @recipients;
1.1270 raeburn 16200: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 16201: my %domconfig =
1.1270 raeburn 16202: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 16203: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 16204: if (exists($domconfig{'contacts'}{$mailing})) {
16205: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
16206: my @contacts = ('adminemail','supportemail');
16207: foreach my $item (@contacts) {
16208: if ($domconfig{'contacts'}{$mailing}{$item}) {
16209: my $addr = $domconfig{'contacts'}{$item};
16210: if (!grep(/^\Q$addr\E$/,@recipients)) {
16211: push(@recipients,$addr);
16212: }
1.619 raeburn 16213: }
1.1270 raeburn 16214: }
16215: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
16216: if ($mailing eq 'helpdeskmail') {
16217: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
16218: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
16219: my @ok_bccs;
16220: foreach my $bcc (@bccs) {
16221: $bcc =~ s/^\s+//g;
16222: $bcc =~ s/\s+$//g;
16223: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16224: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16225: push(@ok_bccs,$bcc);
16226: }
16227: }
16228: }
16229: if (@ok_bccs > 0) {
16230: $allbcc = join(', ',@ok_bccs);
16231: }
16232: }
16233: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 16234: }
16235: }
1.766 raeburn 16236: } elsif ($origmail ne '') {
1.1270 raeburn 16237: $lastresort = $origmail;
1.618 raeburn 16238: }
1.1297 raeburn 16239: if ($mailing eq 'helpdeskmail') {
16240: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
16241: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
16242: my ($inststatus,$inststatus_checked);
16243: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
16244: ($env{'user.domain'} ne 'public')) {
16245: $inststatus_checked = 1;
16246: $inststatus = $env{'environment.inststatus'};
16247: }
16248: unless ($inststatus_checked) {
16249: if (($requname ne '') && ($requdom ne '')) {
16250: if (($requname =~ /^$match_username$/) &&
16251: ($requdom =~ /^$match_domain$/) &&
16252: (&Apache::lonnet::domain($requdom))) {
16253: my $requhome = &Apache::lonnet::homeserver($requname,
16254: $requdom);
16255: unless ($requhome eq 'no_host') {
16256: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
16257: $inststatus = $userenv{'inststatus'};
16258: $inststatus_checked = 1;
16259: }
16260: }
16261: }
16262: }
16263: unless ($inststatus_checked) {
16264: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
16265: my %srch = (srchby => 'email',
16266: srchdomain => $defdom,
16267: srchterm => $reqemail,
16268: srchtype => 'exact');
16269: my %srch_results = &Apache::lonnet::usersearch(\%srch);
16270: foreach my $uname (keys(%srch_results)) {
16271: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16272: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16273: $inststatus_checked = 1;
16274: last;
16275: }
16276: }
16277: unless ($inststatus_checked) {
16278: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
16279: if ($dirsrchres eq 'ok') {
16280: foreach my $uname (keys(%srch_results)) {
16281: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
16282: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
16283: $inststatus_checked = 1;
16284: last;
16285: }
16286: }
16287: }
16288: }
16289: }
16290: }
16291: if ($inststatus ne '') {
16292: foreach my $status (split(/\:/,$inststatus)) {
16293: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
16294: my @contacts = ('adminemail','supportemail');
16295: foreach my $item (@contacts) {
16296: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
16297: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
16298: if (!grep(/^\Q$addr\E$/,@recipients)) {
16299: push(@recipients,$addr);
16300: }
16301: }
16302: }
16303: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
16304: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
16305: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
16306: my @ok_bccs;
16307: foreach my $bcc (@bccs) {
16308: $bcc =~ s/^\s+//g;
16309: $bcc =~ s/\s+$//g;
16310: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16311: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16312: push(@ok_bccs,$bcc);
16313: }
16314: }
16315: }
16316: if (@ok_bccs > 0) {
16317: $allbcc = join(', ',@ok_bccs);
16318: }
16319: }
16320: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
16321: last;
16322: }
16323: }
16324: }
16325: }
16326: }
1.619 raeburn 16327: } elsif ($origmail ne '') {
1.1270 raeburn 16328: $lastresort = $origmail;
16329: }
1.1297 raeburn 16330: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 16331: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
16332: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
16333: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
16334: my %what = (
16335: perlvar => 1,
16336: );
16337: my $primary = &Apache::lonnet::domain($defdom,'primary');
16338: if ($primary) {
16339: my $gotaddr;
16340: my ($result,$returnhash) =
16341: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
16342: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
16343: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
16344: $lastresort = $returnhash->{'lonSupportEMail'};
16345: $gotaddr = 1;
16346: }
16347: }
16348: unless ($gotaddr) {
16349: my $uintdom = &Apache::lonnet::internet_dom($primary);
16350: my $intdom = &Apache::lonnet::internet_dom($lonhost);
16351: unless ($uintdom eq $intdom) {
16352: my %domconfig =
16353: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
16354: if (ref($domconfig{'contacts'}) eq 'HASH') {
16355: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
16356: my @contacts = ('adminemail','supportemail');
16357: foreach my $item (@contacts) {
16358: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
16359: my $addr = $domconfig{'contacts'}{$item};
16360: if (!grep(/^\Q$addr\E$/,@recipients)) {
16361: push(@recipients,$addr);
16362: }
16363: }
16364: }
16365: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
16366: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
16367: }
16368: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
16369: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
16370: my @ok_bccs;
16371: foreach my $bcc (@bccs) {
16372: $bcc =~ s/^\s+//g;
16373: $bcc =~ s/\s+$//g;
16374: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
16375: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
16376: push(@ok_bccs,$bcc);
16377: }
16378: }
16379: }
16380: if (@ok_bccs > 0) {
16381: $allbcc = join(', ',@ok_bccs);
16382: }
16383: }
16384: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
16385: }
16386: }
16387: }
16388: }
16389: }
16390: }
1.618 raeburn 16391: }
1.688 raeburn 16392: if (defined($defmail)) {
16393: if ($defmail ne '') {
16394: push(@recipients,$defmail);
16395: }
1.618 raeburn 16396: }
16397: if ($otheremails) {
1.619 raeburn 16398: my @others;
16399: if ($otheremails =~ /,/) {
16400: @others = split(/,/,$otheremails);
1.618 raeburn 16401: } else {
1.619 raeburn 16402: push(@others,$otheremails);
16403: }
16404: foreach my $addr (@others) {
16405: if (!grep(/^\Q$addr\E$/,@recipients)) {
16406: push(@recipients,$addr);
16407: }
1.618 raeburn 16408: }
16409: }
1.1298 raeburn 16410: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 16411: if ((!@recipients) && ($lastresort ne '')) {
16412: push(@recipients,$lastresort);
16413: }
16414: } elsif ($lastresort ne '') {
16415: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16416: push(@recipients,$lastresort);
16417: }
16418: }
1.1271 raeburn 16419: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16420: if (wantarray) {
16421: return ($recipientlist,$allbcc,$addtext);
16422: } else {
16423: return $recipientlist;
16424: }
1.618 raeburn 16425: }
16426:
1.127 matthew 16427: ############################################################
16428: ############################################################
1.154 albertel 16429:
1.655 raeburn 16430: =pod
16431:
1.1224 musolffc 16432: =over 4
16433:
1.1223 musolffc 16434: =item * &mime_email()
16435:
16436: Sends an email with a possible attachment
16437:
16438: Inputs:
16439:
16440: =over 4
16441:
16442: from - Sender's email address
16443:
1.1343 raeburn 16444: replyto - Reply-To email address
16445:
1.1223 musolffc 16446: to - Email address of recipient
16447:
16448: subject - Subject of email
16449:
16450: body - Body of email
16451:
16452: cc_string - Carbon copy email address
16453:
16454: bcc - Blind carbon copy email address
16455:
16456: attachment_path - Path of file to be attached
16457:
16458: file_name - Name of file to be attached
16459:
16460: attachment_text - The body of an attachment of type "TEXT"
16461:
16462: =back
16463:
16464: =back
16465:
16466: =cut
16467:
16468: ############################################################
16469: ############################################################
16470:
16471: sub mime_email {
1.1343 raeburn 16472: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16473: $file_name,$attachment_text) = @_;
16474:
1.1223 musolffc 16475: my $msg = MIME::Lite->new(
16476: From => $from,
16477: To => $to,
16478: Subject => $subject,
16479: Type =>'TEXT',
16480: Data => $body,
16481: );
1.1343 raeburn 16482: if ($replyto ne '') {
16483: $msg->add("Reply-To" => $replyto);
16484: }
1.1223 musolffc 16485: if ($cc_string ne '') {
16486: $msg->add("Cc" => $cc_string);
16487: }
16488: if ($bcc ne '') {
16489: $msg->add("Bcc" => $bcc);
16490: }
16491: $msg->attr("content-type" => "text/plain");
16492: $msg->attr("content-type.charset" => "UTF-8");
16493: # Attach file if given
16494: if ($attachment_path) {
16495: unless ($file_name) {
16496: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16497: }
16498: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16499: $msg->attach(Type => $type,
16500: Path => $attachment_path,
16501: Filename => $file_name
16502: );
16503: # Otherwise attach text if given
16504: } elsif ($attachment_text) {
16505: $msg->attach(Type => 'TEXT',
16506: Data => $attachment_text);
16507: }
16508: # Send it
16509: $msg->send('sendmail');
16510: }
16511:
16512: ############################################################
16513: ############################################################
16514:
16515: =pod
16516:
1.655 raeburn 16517: =head1 Course Catalog Routines
16518:
16519: =over 4
16520:
16521: =item * &gather_categories()
16522:
16523: Converts category definitions - keys of categories hash stored in
16524: coursecategories in configuration.db on the primary library server in a
16525: domain - to an array. Also generates javascript and idx hash used to
16526: generate Domain Coordinator interface for editing Course Categories.
16527:
16528: Inputs:
1.663 raeburn 16529:
1.655 raeburn 16530: categories (reference to hash of category definitions).
1.663 raeburn 16531:
1.655 raeburn 16532: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16533: categories and subcategories).
1.663 raeburn 16534:
1.655 raeburn 16535: idx (reference to hash of counters used in Domain Coordinator interface for
16536: editing Course Categories).
1.663 raeburn 16537:
1.655 raeburn 16538: jsarray (reference to array of categories used to create Javascript arrays for
16539: Domain Coordinator interface for editing Course Categories).
16540:
16541: Returns: nothing
16542:
16543: Side effects: populates cats, idx and jsarray.
16544:
16545: =cut
16546:
16547: sub gather_categories {
16548: my ($categories,$cats,$idx,$jsarray) = @_;
16549: my %counters;
16550: my $num = 0;
16551: foreach my $item (keys(%{$categories})) {
16552: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16553: if ($container eq '' && $depth == 0) {
16554: $cats->[$depth][$categories->{$item}] = $cat;
16555: } else {
16556: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16557: }
16558: my ($escitem,$tail) = split(/:/,$item,2);
16559: if ($counters{$tail} eq '') {
16560: $counters{$tail} = $num;
16561: $num ++;
16562: }
16563: if (ref($idx) eq 'HASH') {
16564: $idx->{$item} = $counters{$tail};
16565: }
16566: if (ref($jsarray) eq 'ARRAY') {
16567: push(@{$jsarray->[$counters{$tail}]},$item);
16568: }
16569: }
16570: return;
16571: }
16572:
16573: =pod
16574:
16575: =item * &extract_categories()
16576:
16577: Used to generate breadcrumb trails for course categories.
16578:
16579: Inputs:
1.663 raeburn 16580:
1.655 raeburn 16581: categories (reference to hash of category definitions).
1.663 raeburn 16582:
1.655 raeburn 16583: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16584: categories and subcategories).
1.663 raeburn 16585:
1.655 raeburn 16586: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16587:
1.655 raeburn 16588: allitems (reference to hash - key is category key
16589: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16590:
1.655 raeburn 16591: idx (reference to hash of counters used in Domain Coordinator interface for
16592: editing Course Categories).
1.663 raeburn 16593:
1.655 raeburn 16594: jsarray (reference to array of categories used to create Javascript arrays for
16595: Domain Coordinator interface for editing Course Categories).
16596:
1.665 raeburn 16597: subcats (reference to hash of arrays containing all subcategories within each
16598: category, -recursive)
16599:
1.1321 raeburn 16600: maxd (reference to hash used to hold max depth for all top-level categories).
16601:
1.655 raeburn 16602: Returns: nothing
16603:
16604: Side effects: populates trails and allitems hash references.
16605:
16606: =cut
16607:
16608: sub extract_categories {
1.1321 raeburn 16609: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16610: if (ref($categories) eq 'HASH') {
16611: &gather_categories($categories,$cats,$idx,$jsarray);
16612: if (ref($cats->[0]) eq 'ARRAY') {
16613: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16614: my $name = $cats->[0][$i];
16615: my $item = &escape($name).'::0';
16616: my $trailstr;
16617: if ($name eq 'instcode') {
16618: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16619: } elsif ($name eq 'communities') {
16620: $trailstr = &mt('Communities');
1.1239 raeburn 16621: } elsif ($name eq 'placement') {
16622: $trailstr = &mt('Placement Tests');
1.655 raeburn 16623: } else {
16624: $trailstr = $name;
16625: }
16626: if ($allitems->{$item} eq '') {
16627: push(@{$trails},$trailstr);
16628: $allitems->{$item} = scalar(@{$trails})-1;
16629: }
16630: my @parents = ($name);
16631: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16632: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16633: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16634: if (ref($subcats) eq 'HASH') {
16635: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16636: }
1.1321 raeburn 16637: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16638: }
16639: } else {
16640: if (ref($subcats) eq 'HASH') {
16641: $subcats->{$item} = [];
1.655 raeburn 16642: }
1.1321 raeburn 16643: if (ref($maxd) eq 'HASH') {
16644: $maxd->{$name} = 1;
16645: }
1.655 raeburn 16646: }
16647: }
16648: }
16649: }
16650: return;
16651: }
16652:
16653: =pod
16654:
1.1162 raeburn 16655: =item * &recurse_categories()
1.655 raeburn 16656:
16657: Recursively used to generate breadcrumb trails for course categories.
16658:
16659: Inputs:
1.663 raeburn 16660:
1.655 raeburn 16661: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16662: categories and subcategories).
1.663 raeburn 16663:
1.655 raeburn 16664: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16665:
16666: category (current course category, for which breadcrumb trail is being generated).
16667:
16668: trails (reference to array of breadcrumb trails for each category).
16669:
1.655 raeburn 16670: allitems (reference to hash - key is category key
16671: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16672:
1.655 raeburn 16673: parents (array containing containers directories for current category,
16674: back to top level).
16675:
16676: Returns: nothing
16677:
16678: Side effects: populates trails and allitems hash references
16679:
16680: =cut
16681:
16682: sub recurse_categories {
1.1321 raeburn 16683: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16684: my $shallower = $depth - 1;
16685: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16686: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16687: my $name = $cats->[$depth]{$category}[$k];
16688: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16689: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16690: if ($allitems->{$item} eq '') {
16691: push(@{$trails},$trailstr);
16692: $allitems->{$item} = scalar(@{$trails})-1;
16693: }
16694: my $deeper = $depth+1;
16695: push(@{$parents},$category);
1.665 raeburn 16696: if (ref($subcats) eq 'HASH') {
16697: my $subcat = &escape($name).':'.$category.':'.$depth;
16698: for (my $j=@{$parents}; $j>=0; $j--) {
16699: my $higher;
16700: if ($j > 0) {
16701: $higher = &escape($parents->[$j]).':'.
16702: &escape($parents->[$j-1]).':'.$j;
16703: } else {
16704: $higher = &escape($parents->[$j]).'::'.$j;
16705: }
16706: push(@{$subcats->{$higher}},$subcat);
16707: }
16708: }
16709: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16710: $subcats,$maxd);
1.655 raeburn 16711: pop(@{$parents});
16712: }
16713: } else {
16714: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16715: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16716: if ($allitems->{$item} eq '') {
16717: push(@{$trails},$trailstr);
16718: $allitems->{$item} = scalar(@{$trails})-1;
16719: }
1.1321 raeburn 16720: if (ref($maxd) eq 'HASH') {
16721: if ($depth > $maxd->{$parents->[0]}) {
16722: $maxd->{$parents->[0]} = $depth;
16723: }
16724: }
1.655 raeburn 16725: }
16726: return;
16727: }
16728:
1.663 raeburn 16729: =pod
16730:
1.1162 raeburn 16731: =item * &assign_categories_table()
1.663 raeburn 16732:
16733: Create a datatable for display of hierarchical categories in a domain,
16734: with checkboxes to allow a course to be categorized.
16735:
16736: Inputs:
16737:
16738: cathash - reference to hash of categories defined for the domain (from
16739: configuration.db)
16740:
16741: currcat - scalar with an & separated list of categories assigned to a course.
16742:
1.919 raeburn 16743: type - scalar contains course type (Course or Community).
16744:
1.1260 raeburn 16745: disabled - scalar (optional) contains disabled="disabled" if input elements are
16746: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16747:
1.663 raeburn 16748: Returns: $output (markup to be displayed)
16749:
16750: =cut
16751:
16752: sub assign_categories_table {
1.1259 raeburn 16753: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16754: my $output;
16755: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16756: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16757: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16758: $maxdepth = scalar(@cats);
16759: if (@cats > 0) {
16760: my $itemcount = 0;
16761: if (ref($cats[0]) eq 'ARRAY') {
16762: my @currcategories;
16763: if ($currcat ne '') {
16764: @currcategories = split('&',$currcat);
16765: }
1.919 raeburn 16766: my $table;
1.663 raeburn 16767: for (my $i=0; $i<@{$cats[0]}; $i++) {
16768: my $parent = $cats[0][$i];
1.919 raeburn 16769: next if ($parent eq 'instcode');
16770: if ($type eq 'Community') {
16771: next unless ($parent eq 'communities');
1.1239 raeburn 16772: } elsif ($type eq 'Placement') {
16773: next unless ($parent eq 'placement');
1.919 raeburn 16774: } else {
1.1239 raeburn 16775: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16776: }
1.663 raeburn 16777: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16778: my $item = &escape($parent).'::0';
16779: my $checked = '';
16780: if (@currcategories > 0) {
16781: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16782: $checked = ' checked="checked"';
1.663 raeburn 16783: }
16784: }
1.919 raeburn 16785: my $parent_title = $parent;
16786: if ($parent eq 'communities') {
16787: $parent_title = &mt('Communities');
1.1239 raeburn 16788: } elsif ($parent eq 'placement') {
16789: $parent_title = &mt('Placement Tests');
1.919 raeburn 16790: }
16791: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16792: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16793: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16794: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16795: my $depth = 1;
16796: push(@path,$parent);
1.1259 raeburn 16797: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16798: pop(@path);
1.919 raeburn 16799: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16800: $itemcount ++;
16801: }
1.919 raeburn 16802: if ($itemcount) {
16803: $output = &Apache::loncommon::start_data_table().
16804: $table.
16805: &Apache::loncommon::end_data_table();
16806: }
1.663 raeburn 16807: }
16808: }
16809: }
16810: return $output;
16811: }
16812:
16813: =pod
16814:
1.1162 raeburn 16815: =item * &assign_category_rows()
1.663 raeburn 16816:
16817: Create a datatable row for display of nested categories in a domain,
16818: with checkboxes to allow a course to be categorized,called recursively.
16819:
16820: Inputs:
16821:
16822: itemcount - track row number for alternating colors
16823:
16824: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16825: categories and subcategories.
16826:
16827: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16828:
16829: parent - parent of current category item
16830:
16831: path - Array containing all categories back up through the hierarchy from the
16832: current category to the top level.
16833:
16834: currcategories - reference to array of current categories assigned to the course
16835:
1.1260 raeburn 16836: disabled - scalar (optional) contains disabled="disabled" if input elements are
16837: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16838:
1.663 raeburn 16839: Returns: $output (markup to be displayed).
16840:
16841: =cut
16842:
16843: sub assign_category_rows {
1.1259 raeburn 16844: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16845: my ($text,$name,$item,$chgstr);
16846: if (ref($cats) eq 'ARRAY') {
16847: my $maxdepth = scalar(@{$cats});
16848: if (ref($cats->[$depth]) eq 'HASH') {
16849: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16850: my $numchildren = @{$cats->[$depth]{$parent}};
16851: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16852: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16853: for (my $j=0; $j<$numchildren; $j++) {
16854: $name = $cats->[$depth]{$parent}[$j];
16855: $item = &escape($name).':'.&escape($parent).':'.$depth;
16856: my $deeper = $depth+1;
16857: my $checked = '';
16858: if (ref($currcategories) eq 'ARRAY') {
16859: if (@{$currcategories} > 0) {
16860: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16861: $checked = ' checked="checked"';
1.663 raeburn 16862: }
16863: }
16864: }
1.664 raeburn 16865: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16866: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16867: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16868: '<input type="hidden" name="catname" value="'.$name.'" />'.
16869: '</td><td>';
1.663 raeburn 16870: if (ref($path) eq 'ARRAY') {
16871: push(@{$path},$name);
1.1259 raeburn 16872: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16873: pop(@{$path});
16874: }
16875: $text .= '</td></tr>';
16876: }
16877: $text .= '</table></td>';
16878: }
16879: }
16880: }
16881: return $text;
16882: }
16883:
1.1181 raeburn 16884: =pod
16885:
16886: =back
16887:
16888: =cut
16889:
1.655 raeburn 16890: ############################################################
16891: ############################################################
16892:
16893:
1.443 albertel 16894: sub commit_customrole {
1.1408 raeburn 16895: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context,$othdomby,$requester) = @_;
1.1399 raeburn 16896: my $result = &Apache::lonnet::assigncustomrole(
1.1408 raeburn 16897: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,
16898: $context,$othdomby,$requester);
1.630 raeburn 16899: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16900: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16901: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16902: if (wantarray) {
16903: return ($output,$result);
16904: } else {
16905: return $output;
16906: }
1.443 albertel 16907: }
16908:
16909: sub commit_standardrole {
1.1408 raeburn 16910: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits,
16911: $othdomby,$requester) = @_;
1.1399 raeburn 16912: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16913: if ($context eq 'auto') {
16914: $linefeed = "\n";
16915: } else {
16916: $linefeed = "<br />\n";
16917: }
1.443 albertel 16918: if ($three eq 'st') {
1.1399 raeburn 16919: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1408 raeburn 16920: $one,$two,$sec,$context,$credits,$othdomby,
16921: $requester);
1.541 raeburn 16922: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16923: ($result eq 'unknown_course') || ($result eq 'refused')) {
16924: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16925: } else {
1.541 raeburn 16926: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16927: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16928: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16929: if ($context eq 'auto') {
16930: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16931: } else {
16932: $output .= '<b>'.$result.'</b>'.$linefeed.
16933: &mt('Add to classlist').': <b>ok</b>';
16934: }
16935: $output .= $linefeed;
1.443 albertel 16936: }
16937: } else {
16938: $output = &mt('Assigning').' '.$three.' in '.$url.
16939: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16940: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1408 raeburn 16941: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,
16942: '','',$context,$othdomby,$requester);
1.541 raeburn 16943: if ($context eq 'auto') {
16944: $output .= $result.$linefeed;
16945: } else {
16946: $output .= '<b>'.$result.'</b>'.$linefeed;
16947: }
1.443 albertel 16948: }
1.1399 raeburn 16949: if (wantarray) {
16950: return ($output,$result);
16951: } else {
16952: return $output;
16953: }
1.443 albertel 16954: }
16955:
16956: sub commit_studentrole {
1.1116 raeburn 16957: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
1.1408 raeburn 16958: $credits,$othdomby,$requester) = @_;
1.626 raeburn 16959: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16960: if ($context eq 'auto') {
16961: $linefeed = "\n";
16962: } else {
16963: $linefeed = '<br />'."\n";
16964: }
1.443 albertel 16965: if (defined($one) && defined($two)) {
16966: my $cid=$one.'_'.$two;
16967: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16968: my $secchange = 0;
16969: my $expire_role_result;
16970: my $modify_section_result;
1.628 raeburn 16971: if ($oldsec ne '-1') {
16972: if ($oldsec ne $sec) {
1.443 albertel 16973: $secchange = 1;
1.628 raeburn 16974: my $now = time;
1.443 albertel 16975: my $uurl='/'.$cid;
16976: $uurl=~s/\_/\//g;
16977: if ($oldsec) {
16978: $uurl.='/'.$oldsec;
16979: }
1.626 raeburn 16980: $oldsecurl = $uurl;
1.628 raeburn 16981: $expire_role_result =
1.1408 raeburn 16982: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
16983: '','','',$context,$othdomby,$requester);
16984: if ($env{'request.course.sec'} ne '') {
1.628 raeburn 16985: if ($expire_role_result eq 'refused') {
16986: my @roles = ('st');
16987: my @statuses = ('previous');
16988: my @roledoms = ($one);
16989: my $withsec = 1;
16990: my %roleshash =
16991: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16992: \@statuses,\@roles,\@roledoms,$withsec);
16993: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16994: my ($oldstart,$oldend) =
16995: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16996: if ($oldend > 0 && $oldend <= $now) {
16997: $expire_role_result = 'ok';
16998: }
16999: }
17000: }
17001: }
1.443 albertel 17002: $result = $expire_role_result;
17003: }
17004: }
17005: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 17006: $modify_section_result =
17007: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
17008: undef,undef,undef,$sec,
17009: $end,$start,'','',$cid,
1.1408 raeburn 17010: '',$context,$credits,'',
17011: $othdomby,$requester);
1.443 albertel 17012: if ($modify_section_result =~ /^ok/) {
17013: if ($secchange == 1) {
1.628 raeburn 17014: if ($sec eq '') {
17015: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
17016: } else {
17017: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
17018: }
1.443 albertel 17019: } elsif ($oldsec eq '-1') {
1.628 raeburn 17020: if ($sec eq '') {
17021: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
17022: } else {
17023: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17024: }
1.443 albertel 17025: } else {
1.628 raeburn 17026: if ($sec eq '') {
17027: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
17028: } else {
17029: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
17030: }
1.443 albertel 17031: }
17032: } else {
1.1115 raeburn 17033: if ($secchange) {
1.628 raeburn 17034: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
17035: } else {
17036: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
17037: }
1.443 albertel 17038: }
17039: $result = $modify_section_result;
17040: } elsif ($secchange == 1) {
1.628 raeburn 17041: if ($oldsec eq '') {
1.1103 raeburn 17042: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 17043: } else {
17044: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
17045: }
1.626 raeburn 17046: if ($expire_role_result eq 'refused') {
17047: my $newsecurl = '/'.$cid;
17048: $newsecurl =~ s/\_/\//g;
17049: if ($sec ne '') {
17050: $newsecurl.='/'.$sec;
17051: }
17052: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
17053: if ($sec eq '') {
17054: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
17055: } else {
17056: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
17057: }
17058: }
17059: }
1.443 albertel 17060: }
17061: } else {
1.626 raeburn 17062: $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
1.443 albertel 17063: $result = "error: incomplete course id\n";
17064: }
17065: return $result;
17066: }
17067:
1.1108 raeburn 17068: sub show_role_extent {
17069: my ($scope,$context,$role) = @_;
17070: $scope =~ s{^/}{};
17071: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
17072: push(@courseroles,'co');
17073: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
17074: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
17075: $scope =~ s{/}{_};
17076: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
17077: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
17078: my ($audom,$auname) = split(/\//,$scope);
17079: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
17080: &Apache::loncommon::plainname($auname,$audom).'</span>');
17081: } else {
17082: $scope =~ s{/$}{};
17083: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
17084: &Apache::lonnet::domain($scope,'description').'</span>');
17085: }
17086: }
17087:
1.443 albertel 17088: ############################################################
17089: ############################################################
17090:
1.566 albertel 17091: sub check_clone {
1.578 raeburn 17092: my ($args,$linefeed) = @_;
1.566 albertel 17093: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
17094: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
17095: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 17096: my $clonetitle;
17097: my @clonemsg;
1.566 albertel 17098: my $can_clone = 0;
1.944 raeburn 17099: my $lctype = lc($args->{'crstype'});
1.908 raeburn 17100: if ($lctype ne 'community') {
17101: $lctype = 'course';
17102: }
1.566 albertel 17103: if ($clonehome eq 'no_host') {
1.944 raeburn 17104: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17105: push(@clonemsg,({
17106: mt => 'No new community created.',
17107: args => [],
17108: },
17109: {
17110: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
17111: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
17112: }));
1.908 raeburn 17113: } else {
1.1344 raeburn 17114: push(@clonemsg,({
17115: mt => 'No new course created.',
17116: args => [],
17117: },
17118: {
17119: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
17120: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17121: }));
17122: }
1.566 albertel 17123: } else {
17124: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 17125: $clonetitle = $clonedesc{'description'};
1.944 raeburn 17126: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 17127: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 17128: push(@clonemsg,({
17129: mt => 'No new community created.',
17130: args => [],
17131: },
17132: {
17133: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
17134: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
17135: }));
17136: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 17137: }
17138: }
1.1262 raeburn 17139: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 17140: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 17141: $can_clone = 1;
17142: } else {
1.1221 raeburn 17143: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 17144: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 17145: if ($clonehash{'cloners'} eq '') {
17146: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
17147: if ($domdefs{'canclone'}) {
17148: unless ($domdefs{'canclone'} eq 'none') {
17149: if ($domdefs{'canclone'} eq 'domain') {
17150: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
17151: $can_clone = 1;
17152: }
17153: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17154: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
17155: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
17156: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
17157: $can_clone = 1;
17158: }
17159: }
17160: }
17161: }
1.578 raeburn 17162: } else {
1.1221 raeburn 17163: my @cloners = split(/,/,$clonehash{'cloners'});
17164: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 17165: $can_clone = 1;
1.1221 raeburn 17166: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 17167: $can_clone = 1;
1.1225 raeburn 17168: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
17169: $can_clone = 1;
1.1221 raeburn 17170: }
17171: unless ($can_clone) {
1.1225 raeburn 17172: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
17173: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 17174: my (%gotdomdefaults,%gotcodedefaults);
17175: foreach my $cloner (@cloners) {
17176: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
17177: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
17178: my (%codedefaults,@code_order);
17179: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
17180: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
17181: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
17182: }
17183: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
17184: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
17185: }
17186: } else {
17187: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
17188: \%codedefaults,
17189: \@code_order);
17190: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
17191: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
17192: }
17193: if (@code_order > 0) {
17194: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
17195: $cloner,$clonehash{'internal.coursecode'},
17196: $args->{'crscode'})) {
17197: $can_clone = 1;
17198: last;
17199: }
17200: }
17201: }
17202: }
17203: }
1.1225 raeburn 17204: }
17205: }
17206: unless ($can_clone) {
17207: my $ccrole = 'cc';
17208: if ($args->{'crstype'} eq 'Community') {
17209: $ccrole = 'co';
17210: }
17211: my %roleshash =
17212: &Apache::lonnet::get_my_roles($args->{'ccuname'},
17213: $args->{'ccdomain'},
17214: 'userroles',['active'],[$ccrole],
17215: [$args->{'clonedomain'}]);
17216: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
17217: $can_clone = 1;
17218: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
17219: $args->{'ccuname'},$args->{'ccdomain'})) {
17220: $can_clone = 1;
1.1221 raeburn 17221: }
17222: }
17223: unless ($can_clone) {
17224: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 17225: push(@clonemsg,({
17226: mt => 'No new community created.',
17227: args => [],
17228: },
17229: {
17230: mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
17231: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17232: }));
1.942 raeburn 17233: } else {
1.1344 raeburn 17234: push(@clonemsg,({
17235: mt => 'No new course created.',
17236: args => [],
17237: },
17238: {
17239: mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
17240: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
17241: }));
1.1221 raeburn 17242: }
1.566 albertel 17243: }
1.578 raeburn 17244: }
1.566 albertel 17245: }
1.1344 raeburn 17246: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17247: }
17248:
1.444 albertel 17249: sub construct_course {
1.1262 raeburn 17250: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 17251: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
17252: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 17253: my $linefeed = '<br />'."\n";
17254: if ($context eq 'auto') {
17255: $linefeed = "\n";
17256: }
1.566 albertel 17257:
17258: #
17259: # Are we cloning?
17260: #
1.1344 raeburn 17261: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 17262: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 17263: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 17264: if (!$can_clone) {
1.1344 raeburn 17265: return (0,$outcome,$clonemsgref);
1.566 albertel 17266: }
17267: }
17268:
1.444 albertel 17269: #
17270: # Open course
17271: #
1.1239 raeburn 17272: my $showncrstype;
17273: if ($args->{'crstype'} eq 'Placement') {
17274: $showncrstype = 'placement test';
17275: } else {
17276: $showncrstype = lc($args->{'crstype'});
17277: }
1.444 albertel 17278: my %cenv=();
17279: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
17280: $args->{'cdescr'},
17281: $args->{'curl'},
17282: $args->{'course_home'},
17283: $args->{'nonstandard'},
17284: $args->{'crscode'},
17285: $args->{'ccuname'}.':'.
17286: $args->{'ccdomain'},
1.882 raeburn 17287: $args->{'crstype'},
1.1344 raeburn 17288: $cnum,$context,$category,
17289: $callercontext);
1.444 albertel 17290:
17291: # Note: The testing routines depend on this being output; see
17292: # Utils::Course. This needs to at least be output as a comment
17293: # if anyone ever decides to not show this, and Utils::Course::new
17294: # will need to be suitably modified.
1.1344 raeburn 17295: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17296: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17297: } else {
17298: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
17299: }
1.943 raeburn 17300: if ($$courseid =~ /^error:/) {
1.1344 raeburn 17301: return (0,$outcome,$clonemsgref);
1.943 raeburn 17302: }
17303:
1.444 albertel 17304: #
17305: # Check if created correctly
17306: #
1.479 albertel 17307: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 17308: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 17309: if ($crsuhome eq 'no_host') {
1.1344 raeburn 17310: if (($callercontext eq 'auto') && ($user_lh ne '')) {
17311: $outcome .= &mt_user($user_lh,
17312: 'Course creation failed, unrecognized course home server.');
17313: } else {
17314: $outcome .= &mt('Course creation failed, unrecognized course home server.');
17315: }
17316: $outcome .= $linefeed;
17317: return (0,$outcome,$clonemsgref);
1.943 raeburn 17318: }
1.541 raeburn 17319: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 17320:
1.444 albertel 17321: #
1.566 albertel 17322: # Do the cloning
17323: #
1.1344 raeburn 17324: my @clonemsg;
1.566 albertel 17325: if ($can_clone && $cloneid) {
1.1344 raeburn 17326: push(@clonemsg,
17327: {
17328: mt => 'Created [_1] by cloning from [_2]',
17329: args => [$showncrstype,$clonetitle],
17330: });
1.566 albertel 17331: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 17332: # Copy all files
1.1344 raeburn 17333: my @info =
17334: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
17335: $args->{'dateshift'},$args->{'crscode'},
17336: $args->{'ccuname'}.':'.$args->{'ccdomain'},
17337: $args->{'tinyurls'});
17338: if (@info) {
17339: push(@clonemsg,@info);
17340: }
1.444 albertel 17341: # Restore URL
1.566 albertel 17342: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 17343: # Restore title
1.566 albertel 17344: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 17345: # Restore creation date, creator and creation context.
17346: $cenv{'internal.created'}=$oldcenv{'internal.created'};
17347: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
17348: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 17349: # Mark as cloned
1.566 albertel 17350: $cenv{'clonedfrom'}=$cloneid;
1.638 www 17351: # Need to clone grading mode
17352: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
17353: $cenv{'grading'}=$newenv{'grading'};
17354: # Do not clone these environment entries
17355: &Apache::lonnet::del('environment',
17356: ['default_enrollment_start_date',
17357: 'default_enrollment_end_date',
17358: 'question.email',
17359: 'policy.email',
17360: 'comment.email',
17361: 'pch.users.denied',
1.725 raeburn 17362: 'plc.users.denied',
17363: 'hidefromcat',
1.1121 raeburn 17364: 'checkforpriv',
1.1355 raeburn 17365: 'categories'],
1.638 www 17366: $$crsudom,$$crsunum);
1.1170 raeburn 17367: if ($args->{'textbook'}) {
17368: $cenv{'internal.textbook'} = $args->{'textbook'};
17369: }
1.444 albertel 17370: }
1.566 albertel 17371:
1.444 albertel 17372: #
17373: # Set environment (will override cloned, if existing)
17374: #
17375: my @sections = ();
17376: my @xlists = ();
17377: if ($args->{'crstype'}) {
17378: $cenv{'type'}=$args->{'crstype'};
17379: }
1.1371 raeburn 17380: if ($args->{'lti'}) {
17381: $cenv{'internal.lti'}=$args->{'lti'};
17382: }
1.444 albertel 17383: if ($args->{'crsid'}) {
17384: $cenv{'courseid'}=$args->{'crsid'};
17385: }
17386: if ($args->{'crscode'}) {
17387: $cenv{'internal.coursecode'}=$args->{'crscode'};
17388: }
17389: if ($args->{'crsquota'} ne '') {
17390: $cenv{'internal.coursequota'}=$args->{'crsquota'};
17391: } else {
17392: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
17393: }
17394: if ($args->{'ccuname'}) {
17395: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
17396: ':'.$args->{'ccdomain'};
17397: } else {
17398: $cenv{'internal.courseowner'} = $args->{'curruser'};
17399: }
1.1116 raeburn 17400: if ($args->{'defaultcredits'}) {
17401: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
17402: }
1.444 albertel 17403: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1412 raeburn 17404: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 17405: if ($args->{'crssections'}) {
17406: $cenv{'internal.sectionnums'} = '';
17407: if ($args->{'crssections'} =~ m/,/) {
17408: @sections = split/,/,$args->{'crssections'};
17409: } else {
17410: $sections[0] = $args->{'crssections'};
17411: }
17412: if (@sections > 0) {
17413: foreach my $item (@sections) {
17414: my ($sec,$gp) = split/:/,$item;
17415: my $class = $args->{'crscode'}.$sec;
17416: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
17417: $cenv{'internal.sectionnums'} .= $item.',';
1.1412 raeburn 17418: if ($addcheck eq 'ok') {
17419: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17420: push(@oklcsecs,$gp);
17421: }
17422: } else {
1.1263 raeburn 17423: push(@badclasses,$class);
1.444 albertel 17424: }
17425: }
17426: $cenv{'internal.sectionnums'} =~ s/,$//;
17427: }
17428: }
17429: # do not hide course coordinator from staff listing,
17430: # even if privileged
17431: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17432: # add course coordinator's domain to domains to check for privileged users
17433: # if different to course domain
17434: if ($$crsudom ne $args->{'ccdomain'}) {
17435: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17436: }
1.444 albertel 17437: # add crosslistings
17438: if ($args->{'crsxlist'}) {
17439: $cenv{'internal.crosslistings'}='';
17440: if ($args->{'crsxlist'} =~ m/,/) {
17441: @xlists = split/,/,$args->{'crsxlist'};
17442: } else {
17443: $xlists[0] = $args->{'crsxlist'};
17444: }
17445: if (@xlists > 0) {
17446: foreach my $item (@xlists) {
17447: my ($xl,$gp) = split/:/,$item;
17448: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17449: $cenv{'internal.crosslistings'} .= $item.',';
1.1412 raeburn 17450: if ($addcheck eq 'ok') {
17451: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
17452: push(@oklcsecs,$gp);
17453: }
17454: } else {
1.1263 raeburn 17455: push(@badclasses,$xl);
1.444 albertel 17456: }
17457: }
17458: $cenv{'internal.crosslistings'} =~ s/,$//;
17459: }
17460: }
17461: if ($args->{'autoadds'}) {
17462: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17463: }
17464: if ($args->{'autodrops'}) {
17465: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17466: }
17467: # check for notification of enrollment changes
17468: my @notified = ();
17469: if ($args->{'notify_owner'}) {
17470: if ($args->{'ccuname'} ne '') {
17471: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17472: }
17473: }
17474: if ($args->{'notify_dc'}) {
17475: if ($uname ne '') {
1.630 raeburn 17476: push(@notified,$uname.':'.$udom);
1.444 albertel 17477: }
17478: }
17479: if (@notified > 0) {
17480: my $notifylist;
17481: if (@notified > 1) {
17482: $notifylist = join(',',@notified);
17483: } else {
17484: $notifylist = $notified[0];
17485: }
17486: $cenv{'internal.notifylist'} = $notifylist;
17487: }
17488: if (@badclasses > 0) {
17489: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17490: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17491: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17492: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17493: );
1.1264 raeburn 17494: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17495: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 17496: if ($context eq 'auto') {
17497: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17498: } else {
1.566 albertel 17499: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17500: }
17501: foreach my $item (@badclasses) {
1.541 raeburn 17502: if ($context eq 'auto') {
1.1261 raeburn 17503: $outcome .= " - $item\n";
1.541 raeburn 17504: } else {
1.1261 raeburn 17505: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17506: }
1.1261 raeburn 17507: }
17508: if ($context eq 'auto') {
17509: $outcome .= $linefeed;
17510: } else {
17511: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17512: }
1.444 albertel 17513: }
17514: if ($args->{'no_end_date'}) {
17515: $args->{'endaccess'} = 0;
17516: }
1.1412 raeburn 17517: # If an official course with institutional sections is created by cloning
17518: # an existing course, section-specific hiding of course totals in student's
17519: # view of grades as copied from cloned course, will be checked for valid
17520: # sections.
17521: if (($can_clone && $cloneid) &&
17522: ($cenv{'internal.coursecode'} ne '') &&
17523: ($cenv{'grading'} eq 'standard') &&
17524: ($cenv{'hidetotals'} ne '') &&
17525: ($cenv{'hidetotals'} ne 'all')) {
17526: my @hidesecs;
17527: my $deletehidetotals;
17528: if (@oklcsecs) {
17529: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
17530: if (grep(/^\Q$sec$/,@oklcsecs)) {
17531: push(@hidesecs,$sec);
17532: }
17533: }
17534: if (@hidesecs) {
17535: $cenv{'hidetotals'} = join(',',@hidesecs);
17536: } else {
17537: $deletehidetotals = 1;
17538: }
17539: } else {
17540: $deletehidetotals = 1;
17541: }
17542: if ($deletehidetotals) {
17543: delete($cenv{'hidetotals'});
17544: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
17545: }
17546: }
1.444 albertel 17547: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17548: $cenv{'internal.autoend'}=$args->{'enrollend'};
17549: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17550: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17551: if ($args->{'showphotos'}) {
17552: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17553: }
17554: $cenv{'internal.authtype'} = $args->{'authtype'};
17555: $cenv{'internal.autharg'} = $args->{'autharg'};
17556: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17557: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17558: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17559: if ($context eq 'auto') {
17560: $outcome .= $krb_msg;
17561: } else {
1.566 albertel 17562: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17563: }
17564: $outcome .= $linefeed;
1.444 albertel 17565: }
17566: }
17567: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17568: if ($args->{'setpolicy'}) {
17569: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17570: }
17571: if ($args->{'setcontent'}) {
17572: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17573: }
1.1251 raeburn 17574: if ($args->{'setcomment'}) {
17575: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17576: }
1.444 albertel 17577: }
17578: if ($args->{'reshome'}) {
17579: $cenv{'reshome'}=$args->{'reshome'}.'/';
17580: $cenv{'reshome'}=~s/\/+$/\//;
17581: }
17582: #
17583: # course has keyed access
17584: #
17585: if ($args->{'setkeys'}) {
17586: $cenv{'keyaccess'}='yes';
17587: }
17588: # if specified, key authority is not course, but user
17589: # only active if keyaccess is yes
17590: if ($args->{'keyauth'}) {
1.487 albertel 17591: my ($user,$domain) = split(':',$args->{'keyauth'});
17592: $user = &LONCAPA::clean_username($user);
17593: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17594: if ($user ne '' && $domain ne '') {
1.487 albertel 17595: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17596: }
17597: }
17598:
1.1166 raeburn 17599: #
1.1167 raeburn 17600: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17601: #
17602: if ($args->{'uniquecode'}) {
17603: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17604: if ($code) {
17605: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17606: my %crsinfo =
17607: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17608: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17609: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17610: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17611: }
1.1166 raeburn 17612: if (ref($coderef)) {
17613: $$coderef = $code;
17614: }
17615: }
17616: }
17617:
1.444 albertel 17618: if ($args->{'disresdis'}) {
17619: $cenv{'pch.roles.denied'}='st';
17620: }
17621: if ($args->{'disablechat'}) {
17622: $cenv{'plc.roles.denied'}='st';
17623: }
17624:
17625: # Record we've not yet viewed the Course Initialization Helper for this
17626: # course
17627: $cenv{'course.helper.not.run'} = 1;
17628: #
17629: # Use new Randomseed
17630: #
17631: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17632: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17633: #
17634: # The encryption code and receipt prefix for this course
17635: #
17636: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17637: $cenv{'internal.encpref'}=100+int(9*rand(99));
17638: #
17639: # By default, use standard grading
17640: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17641:
1.541 raeburn 17642: $outcome .= $linefeed.&mt('Setting environment').': '.
17643: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17644: #
17645: # Open all assignments
17646: #
17647: if ($args->{'openall'}) {
1.1341 raeburn 17648: my $opendate = time;
17649: if ($args->{'openallfrom'} =~ /^\d+$/) {
17650: $opendate = $args->{'openallfrom'};
17651: }
1.444 albertel 17652: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17653: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17654: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17655: $outcome .= &mt('All assignments open starting [_1]',
17656: &Apache::lonlocal::locallocaltime($opendate)).': '.
17657: &Apache::lonnet::cput
17658: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17659: }
17660: #
17661: # Set first page
17662: #
17663: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17664: || ($cloneid)) {
17665: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17666:
17667: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17668: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17669:
1.444 albertel 17670: $outcome .= ($fatal?$errtext:'read ok').' - ';
17671: my $title; my $url;
17672: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17673: $title=&mt('Syllabus');
1.444 albertel 17674: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17675: } else {
1.963 raeburn 17676: $title=&mt('Table of Contents');
1.444 albertel 17677: $url='/adm/navmaps';
17678: }
1.445 albertel 17679:
17680: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17681: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17682:
17683: if ($errtext) { $fatal=2; }
1.541 raeburn 17684: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17685: }
1.566 albertel 17686:
1.1237 raeburn 17687: #
17688: # Set params for Placement Tests
17689: #
1.1239 raeburn 17690: if ($args->{'crstype'} eq 'Placement') {
17691: my %storecontent;
17692: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17693: my %defaults = (
17694: buttonshide => { value => 'yes',
17695: type => 'string_yesno',},
17696: type => { value => 'randomizetry',
17697: type => 'string_questiontype',},
17698: maxtries => { value => 1,
17699: type => 'int_pos',},
17700: problemstatus => { value => 'no',
17701: type => 'string_problemstatus',},
17702: );
17703: foreach my $key (keys(%defaults)) {
17704: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17705: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17706: }
1.1237 raeburn 17707: &Apache::lonnet::cput
17708: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17709: }
17710:
1.1344 raeburn 17711: return (1,$outcome,\@clonemsg);
1.444 albertel 17712: }
17713:
1.1166 raeburn 17714: sub make_unique_code {
17715: my ($cdom,$cnum) = @_;
17716: # get lock on uniquecodes db
17717: my $lockhash = {
17718: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17719: ':'.$env{'user.domain'},
17720: };
17721: my $tries = 0;
17722: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17723: my ($code,$error);
17724:
17725: while (($gotlock ne 'ok') && ($tries<3)) {
17726: $tries ++;
17727: sleep 1;
17728: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17729: }
17730: if ($gotlock eq 'ok') {
17731: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17732: my $gotcode;
17733: my $attempts = 0;
17734: while ((!$gotcode) && ($attempts < 100)) {
17735: $code = &generate_code();
17736: if (!exists($currcodes{$code})) {
17737: $gotcode = 1;
17738: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17739: $error = 'nostore';
17740: }
17741: }
17742: $attempts ++;
17743: }
17744: my @del_lock = ($cnum."\0".'uniquecodes');
17745: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17746: } else {
17747: $error = 'nolock';
17748: }
17749: return ($code,$error);
17750: }
17751:
17752: sub generate_code {
17753: my $code;
17754: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17755: for (my $i=0; $i<6; $i++) {
17756: my $lettnum = int (rand 2);
17757: my $item = '';
17758: if ($lettnum) {
17759: $item = $letts[int( rand(18) )];
17760: } else {
17761: $item = 1+int( rand(8) );
17762: }
17763: $code .= $item;
17764: }
17765: return $code;
17766: }
17767:
1.444 albertel 17768: ############################################################
17769: ############################################################
17770:
1.1237 raeburn 17771: # Community, Course and Placement Test
1.378 raeburn 17772: sub course_type {
17773: my ($cid) = @_;
17774: if (!defined($cid)) {
17775: $cid = $env{'request.course.id'};
17776: }
1.404 albertel 17777: if (defined($env{'course.'.$cid.'.type'})) {
17778: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17779: } else {
17780: return 'Course';
1.377 raeburn 17781: }
17782: }
1.156 albertel 17783:
1.406 raeburn 17784: sub group_term {
17785: my $crstype = &course_type();
17786: my %names = (
17787: 'Course' => 'group',
1.865 raeburn 17788: 'Community' => 'group',
1.1237 raeburn 17789: 'Placement' => 'group',
1.406 raeburn 17790: );
17791: return $names{$crstype};
17792: }
17793:
1.902 raeburn 17794: sub course_types {
1.1310 raeburn 17795: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17796: my %typename = (
17797: official => 'Official course',
17798: unofficial => 'Unofficial course',
17799: community => 'Community',
1.1165 raeburn 17800: textbook => 'Textbook course',
1.1237 raeburn 17801: placement => 'Placement test',
1.1310 raeburn 17802: lti => 'LTI provider',
1.902 raeburn 17803: );
17804: return (\@types,\%typename);
17805: }
17806:
1.156 albertel 17807: sub icon {
17808: my ($file)=@_;
1.505 albertel 17809: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17810: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17811: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17812: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17813: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17814: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17815: $curfext.".gif") {
17816: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17817: $curfext.".gif";
17818: }
17819: }
1.249 albertel 17820: return &lonhttpdurl($iconname);
1.154 albertel 17821: }
1.84 albertel 17822:
1.575 albertel 17823: sub lonhttpdurl {
1.692 www 17824: #
17825: # Had been used for "small fry" static images on separate port 8080.
17826: # Modify here if lightweight http functionality desired again.
17827: # Currently eliminated due to increasing firewall issues.
17828: #
1.575 albertel 17829: my ($url)=@_;
1.692 www 17830: return $url;
1.215 albertel 17831: }
17832:
1.213 albertel 17833: sub connection_aborted {
17834: my ($r)=@_;
17835: $r->print(" ");$r->rflush();
17836: my $c = $r->connection;
17837: return $c->aborted();
17838: }
17839:
1.221 foxr 17840: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17841: # strings as 'strings'.
17842: sub escape_single {
1.221 foxr 17843: my ($input) = @_;
1.223 albertel 17844: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17845: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17846: return $input;
17847: }
1.223 albertel 17848:
1.222 foxr 17849: # Same as escape_single, but escape's "'s This
17850: # can be used for "strings"
17851: sub escape_double {
17852: my ($input) = @_;
17853: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17854: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17855: return $input;
17856: }
1.223 albertel 17857:
1.222 foxr 17858: # Escapes the last element of a full URL.
17859: sub escape_url {
17860: my ($url) = @_;
1.238 raeburn 17861: my @urlslices = split(/\//, $url,-1);
1.369 www 17862: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17863: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17864: }
1.462 albertel 17865:
1.820 raeburn 17866: sub compare_arrays {
17867: my ($arrayref1,$arrayref2) = @_;
17868: my (@difference,%count);
17869: @difference = ();
17870: %count = ();
17871: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17872: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17873: foreach my $element (keys(%count)) {
17874: if ($count{$element} == 1) {
17875: push(@difference,$element);
17876: }
17877: }
17878: }
17879: return @difference;
17880: }
17881:
1.1322 raeburn 17882: sub lon_status_items {
17883: my %defaults = (
17884: E => 100,
17885: W => 4,
17886: N => 1,
1.1324 raeburn 17887: U => 5,
1.1322 raeburn 17888: threshold => 200,
17889: sysmail => 2500,
17890: );
17891: my %names = (
17892: E => 'Errors',
17893: W => 'Warnings',
17894: N => 'Notices',
1.1324 raeburn 17895: U => 'Unsent',
1.1322 raeburn 17896: );
17897: return (\%defaults,\%names);
17898: }
17899:
1.817 bisitz 17900: # -------------------------------------------------------- Initialize user login
1.462 albertel 17901: sub init_user_environment {
1.463 albertel 17902: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17903: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17904:
17905: my $public=($username eq 'public' && $domain eq 'public');
17906:
1.1415 raeburn 17907: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv,
17908: $coauthorenv);
1.462 albertel 17909: my $now=time;
17910:
17911: if ($public) {
17912: my $max_public=100;
17913: my $oldest;
17914: my $oldest_time=0;
17915: for(my $next=1;$next<=$max_public;$next++) {
17916: if (-e $lonids."/publicuser_$next.id") {
17917: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17918: if ($mtime<$oldest_time || !$oldest_time) {
17919: $oldest_time=$mtime;
17920: $oldest=$next;
17921: }
17922: } else {
17923: $cookie="publicuser_$next";
17924: last;
17925: }
17926: }
17927: if (!$cookie) { $cookie="publicuser_$oldest"; }
17928: } else {
1.1275 raeburn 17929: # See if old ID present, if so, remove if this isn't a robot,
17930: # killing any existing non-robot sessions
1.463 albertel 17931: if (!$args->{'robot'}) {
17932: opendir(DIR,$lonids);
17933: while ($filename=readdir(DIR)) {
17934: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17935: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17936: &GDBM_READER(),0640)) {
1.1295 raeburn 17937: my $linkedfile;
1.1320 raeburn 17938: if (exists($oldenv{'user.linkedenv'})) {
17939: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17940: }
1.1320 raeburn 17941: untie(%oldenv);
17942: if (unlink("$lonids/$filename")) {
17943: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17944: if (-l "$lonids/$linkedfile.id") {
17945: unlink("$lonids/$linkedfile.id");
17946: }
1.1295 raeburn 17947: }
17948: }
17949: } else {
17950: unlink($lonids.'/'.$filename);
17951: }
1.463 albertel 17952: }
1.462 albertel 17953: }
1.463 albertel 17954: closedir(DIR);
1.1204 raeburn 17955: # If there is a undeleted lockfile for the user's paste buffer remove it.
17956: my $namespace = 'nohist_courseeditor';
17957: my $lockingkey = 'paste'."\0".'locked_num';
17958: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17959: $domain,$username);
17960: if (exists($lockhash{$lockingkey})) {
17961: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17962: unless ($delresult eq 'ok') {
17963: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17964: }
17965: }
1.462 albertel 17966: }
17967: # Give them a new cookie
1.463 albertel 17968: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17969: : $now.$$.int(rand(10000)));
1.463 albertel 17970: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17971:
17972: # Initialize roles
17973:
1.1414 raeburn 17974: ($userroles,$firstaccenv,$timerintenv,$coauthorenv) =
1.1062 raeburn 17975: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17976: }
17977: # ------------------------------------ Check browser type and MathML capability
17978:
1.1194 raeburn 17979: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17980: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17981:
17982: # ------------------------------------------------------------- Get environment
17983:
17984: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17985: my ($tmp) = keys(%userenv);
1.1275 raeburn 17986: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17987: undef(%userenv);
17988: }
17989: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17990: $form->{'interface'}=$userenv{'interface'};
17991: }
17992: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17993:
17994: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17995: foreach my $option ('interface','localpath','localres') {
17996: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17997: }
17998: # --------------------------------------------------------- Write first profile
17999:
18000: {
1.1350 raeburn 18001: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 18002: my %initial_env =
18003: ("user.name" => $username,
18004: "user.domain" => $domain,
18005: "user.home" => $authhost,
18006: "browser.type" => $clientbrowser,
18007: "browser.version" => $clientversion,
18008: "browser.mathml" => $clientmathml,
18009: "browser.unicode" => $clientunicode,
18010: "browser.os" => $clientos,
1.1137 raeburn 18011: "browser.mobile" => $clientmobile,
1.1141 raeburn 18012: "browser.info" => $clientinfo,
1.1194 raeburn 18013: "browser.osversion" => $clientosversion,
1.462 albertel 18014: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
18015: "request.course.fn" => '',
18016: "request.course.uri" => '',
18017: "request.course.sec" => '',
18018: "request.role" => 'cm',
18019: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 18020: "request.host" => $ip,);
1.462 albertel 18021:
18022: if ($form->{'localpath'}) {
18023: $initial_env{"browser.localpath"} = $form->{'localpath'};
18024: $initial_env{"browser.localres"} = $form->{'localres'};
18025: }
18026:
18027: if ($form->{'interface'}) {
18028: $form->{'interface'}=~s/\W//gs;
18029: $initial_env{"browser.interface"} = $form->{'interface'};
18030: $env{'browser.interface'}=$form->{'interface'};
18031: }
18032:
1.1157 raeburn 18033: if ($form->{'iptoken'}) {
18034: my $lonhost = $r->dir_config('lonHostID');
18035: $initial_env{"user.noloadbalance"} = $lonhost;
18036: $env{'user.noloadbalance'} = $lonhost;
18037: }
18038:
1.1268 raeburn 18039: if ($form->{'noloadbalance'}) {
18040: my @hosts = &Apache::lonnet::current_machine_ids();
18041: my $hosthere = $form->{'noloadbalance'};
18042: if (grep(/^\Q$hosthere\E$/,@hosts)) {
18043: $initial_env{"user.noloadbalance"} = $hosthere;
18044: $env{'user.noloadbalance'} = $hosthere;
18045: }
18046: }
18047:
1.1016 raeburn 18048: unless ($domain eq 'public') {
1.1273 raeburn 18049: my %is_adv = ( is_adv => $env{'user.adv'} );
18050: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
18051:
1.1414 raeburn 18052: foreach my $tool ('aboutme','blog','webdav','portfolio','portaccess','timezone') {
18053: $userenv{'availabletools.'.$tool} =
1.1273 raeburn 18054: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
18055: undef,\%userenv,\%domdef,\%is_adv);
18056: }
1.980 raeburn 18057:
1.1311 raeburn 18058: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 18059: $userenv{'canrequest.'.$crstype} =
18060: &Apache::lonnet::usertools_access($username,$domain,$crstype,
18061: 'reload','requestcourses',
18062: \%userenv,\%domdef,\%is_adv);
18063: }
1.724 raeburn 18064:
1.1418 raeburn 18065: if ((ref($userroles) eq 'HASH') && ($userroles->{'user.author'}) &&
18066: (exists($userroles->{"user.role.au./$domain/"}))) {
18067: if ($userenv{'authoreditors'}) {
18068: $userenv{'editors'} = $userenv{'authoreditors'};
18069: } elsif ($domdef{'editors'} ne '') {
18070: $userenv{'editors'} = $domdef{'editors'};
18071: } else {
18072: $userenv{'editors'} = 'edit,xml';
18073: }
18074: }
18075:
1.1273 raeburn 18076: $userenv{'canrequest.author'} =
18077: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
18078: 'reload','requestauthor',
1.980 raeburn 18079: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 18080: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
18081: $domain,$username);
18082: my $reqstatus = $reqauthor{'author_status'};
18083: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
18084: if (ref($reqauthor{'author'}) eq 'HASH') {
18085: $userenv{'requestauthorqueued'} = $reqstatus.':'.
18086: $reqauthor{'author'}{'timestamp'};
18087: }
1.1092 raeburn 18088: }
1.1287 raeburn 18089: my ($types,$typename) = &course_types();
18090: if (ref($types) eq 'ARRAY') {
18091: my @options = ('approval','validate','autolimit');
18092: my $optregex = join('|',@options);
18093: my (%willtrust,%trustchecked);
18094: foreach my $type (@{$types}) {
18095: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
18096: if ($dom_str ne '') {
18097: my $updatedstr = '';
18098: my @possdomains = split(',',$dom_str);
18099: foreach my $entry (@possdomains) {
18100: my ($extdom,$extopt) = split(':',$entry);
18101: unless ($trustchecked{$extdom}) {
18102: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
18103: $trustchecked{$extdom} = 1;
18104: }
18105: if ($willtrust{$extdom}) {
18106: $updatedstr .= $entry.',';
18107: }
18108: }
18109: $updatedstr =~ s/,$//;
18110: if ($updatedstr) {
18111: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
18112: } else {
18113: delete($userenv{'reqcrsotherdom.'.$type});
18114: }
18115: }
18116: }
18117: }
1.1092 raeburn 18118: }
1.462 albertel 18119: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 18120:
1.462 albertel 18121: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
18122: &GDBM_WRCREAT(),0640)) {
18123: &_add_to_env(\%disk_env,\%initial_env);
18124: &_add_to_env(\%disk_env,\%userenv,'environment.');
18125: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 18126: if (ref($firstaccenv) eq 'HASH') {
18127: &_add_to_env(\%disk_env,$firstaccenv);
18128: }
18129: if (ref($timerintenv) eq 'HASH') {
18130: &_add_to_env(\%disk_env,$timerintenv);
18131: }
1.1414 raeburn 18132: if (ref($coauthorenv) eq 'HASH') {
18133: if (keys(%{$coauthorenv})) {
18134: &_add_to_env(\%disk_env,$coauthorenv);
18135: }
18136: }
1.463 albertel 18137: if (ref($args->{'extra_env'})) {
18138: &_add_to_env(\%disk_env,$args->{'extra_env'});
18139: }
1.462 albertel 18140: untie(%disk_env);
18141: } else {
1.705 tempelho 18142: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
18143: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 18144: return 'error: '.$!;
18145: }
18146: }
18147: $env{'request.role'}='cm';
18148: $env{'request.role.adv'}=$env{'user.adv'};
18149: $env{'browser.type'}=$clientbrowser;
18150:
18151: return $cookie;
18152:
18153: }
18154:
18155: sub _add_to_env {
18156: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 18157: if (ref($env_data) eq 'HASH') {
18158: while (my ($key,$value) = each(%$env_data)) {
18159: $idf->{$prefix.$key} = $value;
18160: $env{$prefix.$key} = $value;
18161: }
1.462 albertel 18162: }
18163: }
18164:
1.685 tempelho 18165: # --- Get the symbolic name of a problem and the url
18166: sub get_symb {
18167: my ($request,$silent) = @_;
1.726 raeburn 18168: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 18169: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
18170: if ($symb eq '') {
18171: if (!$silent) {
1.1071 raeburn 18172: if (ref($request)) {
18173: $request->print("Unable to handle ambiguous references:$url:.");
18174: }
1.685 tempelho 18175: return ();
18176: }
18177: }
18178: &Apache::lonenc::check_decrypt(\$symb);
18179: return ($symb);
18180: }
18181:
18182: # --------------------------------------------------------------Get annotation
18183:
18184: sub get_annotation {
18185: my ($symb,$enc) = @_;
18186:
18187: my $key = $symb;
18188: if (!$enc) {
18189: $key =
18190: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
18191: }
18192: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
18193: return $annotation{$key};
18194: }
18195:
18196: sub clean_symb {
1.731 raeburn 18197: my ($symb,$delete_enc) = @_;
1.685 tempelho 18198:
18199: &Apache::lonenc::check_decrypt(\$symb);
18200: my $enc = $env{'request.enc'};
1.731 raeburn 18201: if ($delete_enc) {
1.730 raeburn 18202: delete($env{'request.enc'});
18203: }
1.685 tempelho 18204:
18205: return ($symb,$enc);
18206: }
1.462 albertel 18207:
1.1181 raeburn 18208: ############################################################
18209: ############################################################
18210:
18211: =pod
18212:
18213: =head1 Routines for building display used to search for courses
18214:
18215:
18216: =over 4
18217:
18218: =item * &build_filters()
18219:
18220: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 18221: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
18222: and quotacheck.pl
18223:
1.1181 raeburn 18224:
18225: Inputs:
18226:
18227: filterlist - anonymous array of fields to include as potential filters
18228:
18229: crstype - course type
18230:
18231: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
18232: to pop-open a course selector (will contain "extra element").
18233:
18234: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
18235:
18236: filter - anonymous hash of criteria and their values
18237:
18238: action - form action
18239:
18240: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
18241:
1.1182 raeburn 18242: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 18243:
18244: cloneruname - username of owner of new course who wants to clone
18245:
18246: clonerudom - domain of owner of new course who wants to clone
18247:
18248: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
18249:
18250: codetitlesref - reference to array of titles of components in institutional codes (official courses)
18251:
18252: codedom - domain
18253:
18254: formname - value of form element named "form".
18255:
18256: fixeddom - domain, if fixed.
18257:
18258: prevphase - value to assign to form element named "phase" when going back to the previous screen
18259:
18260: cnameelement - name of form element in form on opener page which will receive title of selected course
18261:
18262: cnumelement - name of form element in form on opener page which will receive courseID of selected course
18263:
18264: cdomelement - name of form element in form on opener page which will receive domain of selected course
18265:
18266: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
18267:
18268: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
18269:
18270: clonewarning - warning message about missing information for intended course owner when DC creates a course
18271:
1.1182 raeburn 18272:
1.1181 raeburn 18273: Returns: $output - HTML for display of search criteria, and hidden form elements.
18274:
1.1182 raeburn 18275:
1.1181 raeburn 18276: Side Effects: None
18277:
18278: =cut
18279:
18280: # ---------------------------------------------- search for courses based on last activity etc.
18281:
18282: sub build_filters {
18283: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
18284: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
18285: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
18286: $cnameelement,$cnumelement,$cdomelement,$setroles,
18287: $clonetext,$clonewarning) = @_;
1.1182 raeburn 18288: my ($list,$jscript);
1.1181 raeburn 18289: my $onchange = 'javascript:updateFilters(this)';
18290: my ($domainselectform,$sincefilterform,$createdfilterform,
18291: $ownerdomselectform,$persondomselectform,$instcodeform,
18292: $typeselectform,$instcodetitle);
18293: if ($formname eq '') {
18294: $formname = $caller;
18295: }
18296: foreach my $item (@{$filterlist}) {
18297: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
18298: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
18299: if ($item eq 'domainfilter') {
18300: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
18301: } elsif ($item eq 'coursefilter') {
18302: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
18303: } elsif ($item eq 'ownerfilter') {
18304: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18305: } elsif ($item eq 'ownerdomfilter') {
18306: $filter->{'ownerdomfilter'} =
18307: &LONCAPA::clean_domain($filter->{$item});
18308: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
18309: 'ownerdomfilter',1);
18310: } elsif ($item eq 'personfilter') {
18311: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
18312: } elsif ($item eq 'persondomfilter') {
18313: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
18314: 'persondomfilter',1);
18315: } else {
18316: $filter->{$item} =~ s/\W//g;
18317: }
18318: if (!$filter->{$item}) {
18319: $filter->{$item} = '';
18320: }
18321: }
18322: if ($item eq 'domainfilter') {
18323: my $allow_blank = 1;
18324: if ($formname eq 'portform') {
18325: $allow_blank=0;
18326: } elsif ($formname eq 'studentform') {
18327: $allow_blank=0;
18328: }
18329: if ($fixeddom) {
18330: $domainselectform = '<input type="hidden" name="domainfilter"'.
18331: ' value="'.$codedom.'" />'.
18332: &Apache::lonnet::domain($codedom,'description');
18333: } else {
18334: $domainselectform = &select_dom_form($filter->{$item},
18335: 'domainfilter',
18336: $allow_blank,'',$onchange);
18337: }
18338: } else {
18339: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
18340: }
18341: }
18342:
18343: # last course activity filter and selection
18344: $sincefilterform = &timebased_select_form('sincefilter',$filter);
18345:
18346: # course created filter and selection
18347: if (exists($filter->{'createdfilter'})) {
18348: $createdfilterform = &timebased_select_form('createdfilter',$filter);
18349: }
18350:
1.1239 raeburn 18351: my $prefix = $crstype;
18352: if ($crstype eq 'Placement') {
18353: $prefix = 'Placement Test'
18354: }
1.1181 raeburn 18355: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 18356: 'cac' => "$prefix Activity",
18357: 'ccr' => "$prefix Created",
18358: 'cde' => "$prefix Title",
18359: 'cdo' => "$prefix Domain",
1.1181 raeburn 18360: 'ins' => 'Institutional Code',
18361: 'inc' => 'Institutional Categorization',
1.1239 raeburn 18362: 'cow' => "$prefix Owner/Co-owner",
18363: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 18364: 'cog' => 'Type',
18365: );
18366:
18367: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18368: my $typeval = 'Course';
18369: if ($crstype eq 'Community') {
18370: $typeval = 'Community';
1.1239 raeburn 18371: } elsif ($crstype eq 'Placement') {
18372: $typeval = 'Placement';
1.1181 raeburn 18373: }
18374: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
18375: } else {
18376: $typeselectform = '<select name="type" size="1"';
18377: if ($onchange) {
18378: $typeselectform .= ' onchange="'.$onchange.'"';
18379: }
18380: $typeselectform .= '>'."\n";
1.1237 raeburn 18381: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 18382: my $shown;
18383: if ($posstype eq 'Placement') {
18384: $shown = &mt('Placement Test');
18385: } else {
18386: $shown = &mt($posstype);
18387: }
1.1181 raeburn 18388: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 18389: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 18390: }
18391: $typeselectform.="</select>";
18392: }
18393:
18394: my ($cloneableonlyform,$cloneabletitle);
18395: if (exists($filter->{'cloneableonly'})) {
18396: my $cloneableon = '';
18397: my $cloneableoff = ' checked="checked"';
18398: if ($filter->{'cloneableonly'}) {
18399: $cloneableon = $cloneableoff;
18400: $cloneableoff = '';
18401: }
18402: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
18403: if ($formname eq 'ccrs') {
1.1187 bisitz 18404: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 18405: } else {
18406: $cloneabletitle = &mt('Cloneable by you');
18407: }
18408: }
18409: my $officialjs;
18410: if ($crstype eq 'Course') {
18411: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 18412: # if (($fixeddom) || ($formname eq 'requestcrs') ||
18413: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
18414: if ($codedom) {
1.1181 raeburn 18415: $officialjs = 1;
18416: ($instcodeform,$jscript,$$numtitlesref) =
18417: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
18418: $officialjs,$codetitlesref);
18419: if ($jscript) {
1.1182 raeburn 18420: $jscript = '<script type="text/javascript">'."\n".
18421: '// <![CDATA['."\n".
18422: $jscript."\n".
18423: '// ]]>'."\n".
18424: '</script>'."\n";
1.1181 raeburn 18425: }
18426: }
18427: if ($instcodeform eq '') {
18428: $instcodeform =
18429: '<input type="text" name="instcodefilter" size="10" value="'.
18430: $list->{'instcodefilter'}.'" />';
18431: $instcodetitle = $lt{'ins'};
18432: } else {
18433: $instcodetitle = $lt{'inc'};
18434: }
18435: if ($fixeddom) {
18436: $instcodetitle .= '<br />('.$codedom.')';
18437: }
18438: }
18439: }
18440: my $output = qq|
18441: <form method="post" name="filterpicker" action="$action">
18442: <input type="hidden" name="form" value="$formname" />
18443: |;
18444: if ($formname eq 'modifycourse') {
18445: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
18446: '<input type="hidden" name="prevphase" value="'.
18447: $prevphase.'" />'."\n";
1.1198 musolffc 18448: } elsif ($formname eq 'quotacheck') {
18449: $output .= qq|
18450: <input type="hidden" name="sortby" value="" />
18451: <input type="hidden" name="sortorder" value="" />
18452: |;
18453: } else {
1.1181 raeburn 18454: my $name_input;
18455: if ($cnameelement ne '') {
18456: $name_input = '<input type="hidden" name="cnameelement" value="'.
18457: $cnameelement.'" />';
18458: }
18459: $output .= qq|
1.1182 raeburn 18460: <input type="hidden" name="cnumelement" value="$cnumelement" />
18461: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 18462: $name_input
18463: $roleelement
18464: $multelement
18465: $typeelement
18466: |;
18467: if ($formname eq 'portform') {
18468: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
18469: }
18470: }
18471: if ($fixeddom) {
18472: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
18473: }
18474: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
18475: if ($sincefilterform) {
18476: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18477: .$sincefilterform
18478: .&Apache::lonhtmlcommon::row_closure();
18479: }
18480: if ($createdfilterform) {
18481: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18482: .$createdfilterform
18483: .&Apache::lonhtmlcommon::row_closure();
18484: }
18485: if ($domainselectform) {
18486: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18487: .$domainselectform
18488: .&Apache::lonhtmlcommon::row_closure();
18489: }
18490: if ($typeselectform) {
18491: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18492: $output .= $typeselectform;
18493: } else {
18494: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18495: .$typeselectform
18496: .&Apache::lonhtmlcommon::row_closure();
18497: }
18498: }
18499: if ($instcodeform) {
18500: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18501: .$instcodeform
18502: .&Apache::lonhtmlcommon::row_closure();
18503: }
18504: if (exists($filter->{'ownerfilter'})) {
18505: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18506: '<table><tr><td>'.&mt('Username').'<br />'.
18507: '<input type="text" name="ownerfilter" size="20" value="'.
18508: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18509: $ownerdomselectform.'</td></tr></table>'.
18510: &Apache::lonhtmlcommon::row_closure();
18511: }
18512: if (exists($filter->{'personfilter'})) {
18513: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18514: '<table><tr><td>'.&mt('Username').'<br />'.
18515: '<input type="text" name="personfilter" size="20" value="'.
18516: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18517: $persondomselectform.'</td></tr></table>'.
18518: &Apache::lonhtmlcommon::row_closure();
18519: }
18520: if (exists($filter->{'coursefilter'})) {
18521: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18522: .'<input type="text" name="coursefilter" size="25" value="'
18523: .$list->{'coursefilter'}.'" />'
18524: .&Apache::lonhtmlcommon::row_closure();
18525: }
18526: if ($cloneableonlyform) {
18527: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18528: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18529: }
18530: if (exists($filter->{'descriptfilter'})) {
18531: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18532: .'<input type="text" name="descriptfilter" size="40" value="'
18533: .$list->{'descriptfilter'}.'" />'
18534: .&Apache::lonhtmlcommon::row_closure(1);
18535: }
18536: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18537: '<input type="hidden" name="updater" value="" />'."\n".
18538: '<input type="submit" name="gosearch" value="'.
18539: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18540: return $jscript.$clonewarning.$output;
18541: }
18542:
18543: =pod
18544:
18545: =item * &timebased_select_form()
18546:
1.1182 raeburn 18547: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18548: filter e.g., Course Activity, Course Created, when searching for courses
18549: or communities
18550:
18551: Inputs:
18552:
18553: item - name of form element (sincefilter or createdfilter)
18554:
18555: filter - anonymous hash of criteria and their values
18556:
18557: Returns: HTML for a select box contained a blank, then six time selections,
18558: with value set in incoming form variables currently selected.
18559:
18560: Side Effects: None
18561:
18562: =cut
18563:
18564: sub timebased_select_form {
18565: my ($item,$filter) = @_;
18566: if (ref($filter) eq 'HASH') {
18567: $filter->{$item} =~ s/[^\d-]//g;
18568: if (!$filter->{$item}) { $filter->{$item}=-1; }
18569: return &select_form(
18570: $filter->{$item},
18571: $item,
18572: { '-1' => '',
18573: '86400' => &mt('today'),
18574: '604800' => &mt('last week'),
18575: '2592000' => &mt('last month'),
18576: '7776000' => &mt('last three months'),
18577: '15552000' => &mt('last six months'),
18578: '31104000' => &mt('last year'),
18579: 'select_form_order' =>
18580: ['-1','86400','604800','2592000','7776000',
18581: '15552000','31104000']});
18582: }
18583: }
18584:
18585: =pod
18586:
18587: =item * &js_changer()
18588:
18589: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18590: when course type or domain is changed, and also to hide 'Searching ...' on
18591: page load completion for page showing search result.
1.1181 raeburn 18592:
18593: Inputs: None
18594:
1.1183 raeburn 18595: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18596:
18597: Side Effects: None
18598:
18599: =cut
18600:
18601: sub js_changer {
18602: return <<ENDJS;
18603: <script type="text/javascript">
18604: // <![CDATA[
18605: function updateFilters(caller) {
18606: if (typeof(caller) != "undefined") {
18607: document.filterpicker.updater.value = caller.name;
18608: }
18609: document.filterpicker.submit();
18610: }
1.1183 raeburn 18611:
18612: function hideSearching() {
18613: if (document.getElementById('searching')) {
18614: document.getElementById('searching').style.display = 'none';
18615: }
18616: return;
18617: }
18618:
1.1181 raeburn 18619: // ]]>
18620: </script>
18621:
18622: ENDJS
18623: }
18624:
18625: =pod
18626:
1.1182 raeburn 18627: =item * &search_courses()
18628:
18629: Process selected filters form course search form and pass to lonnet::courseiddump
18630: to retrieve a hash for which keys are courseIDs which match the selected filters.
18631:
18632: Inputs:
18633:
18634: dom - domain being searched
18635:
18636: type - course type ('Course' or 'Community' or '.' if any).
18637:
18638: filter - anonymous hash of criteria and their values
18639:
18640: numtitles - for institutional codes - number of categories
18641:
18642: cloneruname - optional username of new course owner
18643:
18644: clonerudom - optional domain of new course owner
18645:
1.1221 raeburn 18646: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18647: (used when DC is using course creation form)
18648:
18649: codetitles - reference to array of titles of components in institutional codes (official courses).
18650:
1.1221 raeburn 18651: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18652: (and so can clone automatically)
18653:
18654: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18655:
18656: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18657: courses to clone
1.1182 raeburn 18658:
18659: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18660:
18661:
18662: Side Effects: None
18663:
18664: =cut
18665:
18666:
18667: sub search_courses {
1.1221 raeburn 18668: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18669: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18670: my (%courses,%showcourses,$cloner);
18671: if (($filter->{'ownerfilter'} ne '') ||
18672: ($filter->{'ownerdomfilter'} ne '')) {
18673: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18674: $filter->{'ownerdomfilter'};
18675: }
18676: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18677: if (!$filter->{$item}) {
18678: $filter->{$item}='.';
18679: }
18680: }
18681: my $now = time;
18682: my $timefilter =
18683: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18684: my ($createdbefore,$createdafter);
18685: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18686: $createdbefore = $now;
18687: $createdafter = $now-$filter->{'createdfilter'};
18688: }
18689: my ($instcodefilter,$regexpok);
18690: if ($numtitles) {
18691: if ($env{'form.official'} eq 'on') {
18692: $instcodefilter =
18693: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18694: $regexpok = 1;
18695: } elsif ($env{'form.official'} eq 'off') {
18696: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18697: unless ($instcodefilter eq '') {
18698: $regexpok = -1;
18699: }
18700: }
18701: } else {
18702: $instcodefilter = $filter->{'instcodefilter'};
18703: }
18704: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18705: if ($type eq '') { $type = '.'; }
18706:
18707: if (($clonerudom ne '') && ($cloneruname ne '')) {
18708: $cloner = $cloneruname.':'.$clonerudom;
18709: }
18710: %courses = &Apache::lonnet::courseiddump($dom,
18711: $filter->{'descriptfilter'},
18712: $timefilter,
18713: $instcodefilter,
18714: $filter->{'combownerfilter'},
18715: $filter->{'coursefilter'},
18716: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18717: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18718: $filter->{'cloneableonly'},
18719: $createdbefore,$createdafter,undef,
1.1221 raeburn 18720: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18721: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18722: my $ccrole;
18723: if ($type eq 'Community') {
18724: $ccrole = 'co';
18725: } else {
18726: $ccrole = 'cc';
18727: }
18728: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18729: $filter->{'persondomfilter'},
18730: 'userroles',undef,
18731: [$ccrole,'in','ad','ep','ta','cr'],
18732: $dom);
18733: foreach my $role (keys(%rolehash)) {
18734: my ($cnum,$cdom,$courserole) = split(':',$role);
18735: my $cid = $cdom.'_'.$cnum;
18736: if (exists($courses{$cid})) {
18737: if (ref($courses{$cid}) eq 'HASH') {
18738: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18739: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18740: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18741: }
18742: } else {
18743: $courses{$cid}{roles} = [$courserole];
18744: }
18745: $showcourses{$cid} = $courses{$cid};
18746: }
18747: }
18748: }
18749: %courses = %showcourses;
18750: }
18751: return %courses;
18752: }
18753:
18754: =pod
18755:
1.1181 raeburn 18756: =back
18757:
1.1207 raeburn 18758: =head1 Routines for version requirements for current course.
18759:
18760: =over 4
18761:
18762: =item * &check_release_required()
18763:
18764: Compares required LON-CAPA version with version on server, and
18765: if required version is newer looks for a server with the required version.
18766:
18767: Looks first at servers in user's owen domain; if none suitable, looks at
18768: servers in course's domain are permitted to host sessions for user's domain.
18769:
18770: Inputs:
18771:
18772: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18773:
18774: $courseid - Course ID of current course
18775:
18776: $rolecode - User's current role in course (for switchserver query string).
18777:
18778: $required - LON-CAPA version needed by course (format: Major.Minor).
18779:
18780:
18781: Returns:
18782:
18783: $switchserver - query string tp append to /adm/switchserver call (if
18784: current server's LON-CAPA version is too old.
18785:
18786: $warning - Message is displayed if no suitable server could be found.
18787:
18788: =cut
18789:
18790: sub check_release_required {
18791: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18792: my ($switchserver,$warning);
18793: if ($required ne '') {
18794: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18795: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18796: if ($reqdmajor ne '' && $reqdminor ne '') {
18797: my $otherserver;
18798: if (($major eq '' && $minor eq '') ||
18799: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18800: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18801: my $switchlcrev =
18802: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18803: $userdomserver);
18804: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18805: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18806: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18807: my $cdom = $env{'course.'.$courseid.'.domain'};
18808: if ($cdom ne $env{'user.domain'}) {
18809: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18810: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18811: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18812: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18813: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18814: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18815: my $canhost =
18816: &Apache::lonnet::can_host_session($env{'user.domain'},
18817: $coursedomserver,
18818: $remoterev,
18819: $udomdefaults{'remotesessions'},
18820: $defdomdefaults{'hostedsessions'});
18821:
18822: if ($canhost) {
18823: $otherserver = $coursedomserver;
18824: } else {
18825: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
18826: }
18827: } else {
18828: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
18829: }
18830: } else {
18831: $otherserver = $userdomserver;
18832: }
18833: }
18834: if ($otherserver ne '') {
18835: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18836: }
18837: }
18838: }
18839: return ($switchserver,$warning);
18840: }
18841:
18842: =pod
18843:
18844: =item * &check_release_result()
18845:
18846: Inputs:
18847:
18848: $switchwarning - Warning message if no suitable server found to host session.
18849:
18850: $switchserver - query string to append to /adm/switchserver containing lonHostID
18851: and current role.
18852:
18853: Returns: HTML to display with information about requirement to switch server.
18854: Either displaying warning with link to Roles/Courses screen or
18855: display link to switchserver.
18856:
1.1181 raeburn 18857: =cut
18858:
1.1207 raeburn 18859: sub check_release_result {
18860: my ($switchwarning,$switchserver) = @_;
18861: my $output = &start_page('Selected course unavailable on this server').
18862: '<p class="LC_warning">';
18863: if ($switchwarning) {
18864: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18865: if (&show_course()) {
18866: $output .= &mt('Display courses');
18867: } else {
18868: $output .= &mt('Display roles');
18869: }
18870: $output .= '</a>';
18871: } elsif ($switchserver) {
18872: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18873: '<br />'.
18874: '<a href="/adm/switchserver?'.$switchserver.'">'.
18875: &mt('Switch Server').
18876: '</a>';
18877: }
18878: $output .= '</p>'.&end_page();
18879: return $output;
18880: }
18881:
18882: =pod
18883:
18884: =item * &needs_coursereinit()
18885:
18886: Determine if course contents stored for user's session needs to be
18887: refreshed, because content has changed since "Big Hash" last tied.
18888:
18889: Check for change is made if time last checked is more than 10 minutes ago
18890: (by default).
18891:
18892: Inputs:
18893:
18894: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18895:
18896: $interval (optional) - Time which may elapse (in s) between last check for content
18897: change in current course. (default: 600 s).
18898:
18899: Returns: an array; first element is:
18900:
18901: =over 4
18902:
18903: 'switch' - if content updates mean user's session
18904: needs to be switched to a server running a newer LON-CAPA version
18905:
18906: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18907: on current server hosting user's session
18908:
18909: '' - if no action required.
18910:
18911: =back
18912:
18913: If first item element is 'switch':
18914:
18915: second item is $switchwarning - Warning message if no suitable server found to host session.
18916:
18917: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18918: and current role.
18919:
18920: otherwise: no other elements returned.
18921:
18922: =back
18923:
18924: =cut
18925:
18926: sub needs_coursereinit {
18927: my ($loncaparev,$interval) = @_;
18928: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18929: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18930: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18931: my $now = time;
18932: if ($interval eq '') {
18933: $interval = 600;
18934: }
18935: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18936: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18937: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18938: if ($blocked) {
18939: return ();
18940: }
1.1391 raeburn 18941: my $update;
18942: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18943: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18944: if ($lastmainchange > $env{'request.course.tied'}) {
18945: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18946: if ($needswitch) {
18947: return ('switch',$switchwarning,$switchserver);
18948: }
18949: $update = 'main';
18950: }
18951: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18952: if ($update) {
18953: $update = 'both';
18954: } else {
18955: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18956: if ($needswitch) {
18957: return ('switch',$switchwarning,$switchserver);
18958: } else {
18959: $update = 'supp';
1.1207 raeburn 18960: }
18961: }
1.1391 raeburn 18962: return ($update);
18963: }
18964: }
18965: return ();
18966: }
18967:
18968: sub switch_for_update {
18969: my ($loncaparev,$cdom,$cnum) = @_;
18970: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18971: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18972: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18973: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18974: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18975: $curr_reqd_hash{'internal.releaserequired'}});
18976: my ($switchserver,$switchwarning) =
18977: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18978: $curr_reqd_hash{'internal.releaserequired'});
18979: if ($switchwarning ne '' || $switchserver ne '') {
18980: return ('switch',$switchwarning,$switchserver);
18981: }
1.1207 raeburn 18982: }
18983: }
18984: return ();
18985: }
1.1181 raeburn 18986:
1.1083 raeburn 18987: sub update_content_constraints {
1.1395 raeburn 18988: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18989: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18990: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18991: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18992: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18993: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18994: if ($item eq 'resourcetag') {
18995: if ($name eq 'responsetype') {
18996: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18997: }
1.1307 raeburn 18998: } elsif ($item eq 'course') {
18999: if ($name eq 'courserestype') {
19000: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
19001: }
1.1083 raeburn 19002: }
19003: }
19004: my $navmap = Apache::lonnavmaps::navmap->new();
19005: if (defined($navmap)) {
1.1307 raeburn 19006: my (%allresponses,%allcrsrestypes);
19007: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
19008: if ($res->is_tool()) {
19009: if ($allcrsrestypes{'exttool'}) {
19010: $allcrsrestypes{'exttool'} ++;
19011: } else {
19012: $allcrsrestypes{'exttool'} = 1;
19013: }
19014: next;
19015: }
1.1083 raeburn 19016: my %responses = $res->responseTypes();
19017: foreach my $key (keys(%responses)) {
19018: next unless(exists($checkresponsetypes{$key}));
19019: $allresponses{$key} += $responses{$key};
19020: }
19021: }
19022: foreach my $key (keys(%allresponses)) {
19023: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
19024: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19025: ($reqdmajor,$reqdminor) = ($major,$minor);
19026: }
19027: }
1.1307 raeburn 19028: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 19029: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 19030: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19031: ($reqdmajor,$reqdminor) = ($major,$minor);
19032: }
19033: }
1.1083 raeburn 19034: undef($navmap);
19035: }
1.1391 raeburn 19036: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 19037: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
19038: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
19039: ($reqdmajor,$reqdminor) = ($major,$minor);
19040: }
19041: }
1.1083 raeburn 19042: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
19043: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
19044: }
19045: return;
19046: }
19047:
1.1110 raeburn 19048: sub allmaps_incourse {
19049: my ($cdom,$cnum,$chome,$cid) = @_;
19050: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
19051: $cid = $env{'request.course.id'};
19052: $cdom = $env{'course.'.$cid.'.domain'};
19053: $cnum = $env{'course.'.$cid.'.num'};
19054: $chome = $env{'course.'.$cid.'.home'};
19055: }
19056: my %allmaps = ();
19057: my $lastchange =
19058: &Apache::lonnet::get_coursechange($cdom,$cnum);
19059: if ($lastchange > $env{'request.course.tied'}) {
19060: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
19061: unless ($ferr) {
1.1395 raeburn 19062: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 19063: }
19064: }
19065: my $navmap = Apache::lonnavmaps::navmap->new();
19066: if (defined($navmap)) {
19067: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
19068: $allmaps{$res->src()} = 1;
19069: }
19070: }
19071: return \%allmaps;
19072: }
19073:
1.1083 raeburn 19074: sub parse_supplemental_title {
19075: my ($title) = @_;
19076:
19077: my ($foldertitle,$renametitle);
19078: if ($title =~ /&&&/) {
19079: $title = &HTML::Entites::decode($title);
19080: }
19081: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
19082: $renametitle=$4;
19083: my ($time,$uname,$udom) = ($1,$2,$3);
19084: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
19085: my $name = &plainname($uname,$udom);
19086: $name = &HTML::Entities::encode($name,'"<>&\'');
19087: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 19088: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 19089: if ($foldertitle ne '') {
1.1401 raeburn 19090: $title .= ': <br />'.$foldertitle;
19091: }
1.1083 raeburn 19092: }
19093: if (wantarray) {
19094: return ($title,$foldertitle,$renametitle);
19095: }
19096: return $title;
19097: }
19098:
1.1395 raeburn 19099: sub get_supplemental {
19100: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
19101: my $hashid=$cnum.':'.$cdom;
19102: my ($supplemental,$cached,$set_httprefs);
19103: unless ($ignorecache) {
19104: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
19105: }
19106: unless (defined($cached)) {
19107: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
19108: unless ($chome eq 'no_host') {
19109: my @order = @LONCAPA::map::order;
19110: my @resources = @LONCAPA::map::resources;
19111: my @resparms = @LONCAPA::map::resparms;
19112: my @zombies = @LONCAPA::map::zombies;
19113: my ($errors,%ids,%hidden);
19114: $errors =
19115: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
19116: $errors,$possdel,\%ids,\%hidden);
19117: @LONCAPA::map::order = @order;
19118: @LONCAPA::map::resources = @resources;
19119: @LONCAPA::map::resparms = @resparms;
19120: @LONCAPA::map::zombies = @zombies;
19121: $set_httprefs = 1;
19122: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19123: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19124: }
19125: $supplemental = {
19126: ids => \%ids,
19127: hidden => \%hidden,
19128: };
19129: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
19130: }
19131: }
19132: return ($supplemental,$set_httprefs);
19133: }
19134:
1.1143 raeburn 19135: sub recurse_supplemental {
1.1391 raeburn 19136: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
19137: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
19138: my $mapnum;
19139: if ($suppmap eq 'supplemental.sequence') {
19140: $mapnum = 0;
19141: } else {
19142: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
19143: }
1.1143 raeburn 19144: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
19145: if ($fatal) {
19146: $errors ++;
19147: } else {
1.1389 raeburn 19148: my @order = @LONCAPA::map::order;
19149: if (@order > 0) {
19150: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 19151: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 19152: foreach my $idx (@order) {
19153: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 19154: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 19155: my $id = $mapnum.':'.$idx;
19156: push(@{$suppids->{$src}},$id);
19157: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
19158: $hiddensupp->{$id} = 1;
19159: }
1.1146 raeburn 19160: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 19161: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
19162: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 19163: } else {
1.1391 raeburn 19164: my $allowed;
19165: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
19166: $allowed = 1;
19167: } elsif ($possdel) {
19168: foreach my $item (@{$suppids->{$src}}) {
19169: next if ($item eq $id);
19170: unless ($hiddensupp->{$item}) {
19171: $allowed = 1;
19172: last;
19173: }
19174: }
19175: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
19176: &Apache::lonnet::delenv('httpref.'.$src);
19177: }
19178: }
19179: if ($allowed && (!exists($env{'httpref.'.$src}))) {
19180: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 19181: }
1.1143 raeburn 19182: }
19183: }
19184: }
19185: }
19186: }
19187: }
1.1391 raeburn 19188: return $errors;
19189: }
19190:
19191: sub set_supp_httprefs {
19192: my ($cnum,$cdom,$supplemental,$possdel) = @_;
19193: if (ref($supplemental) eq 'HASH') {
19194: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
19195: foreach my $src (keys(%{$supplemental->{'ids'}})) {
19196: next if ($src =~ /\.sequence$/);
19197: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
19198: my $allowed;
19199: if ($env{'request.role.adv'}) {
19200: $allowed = 1;
19201: } else {
19202: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
19203: unless ($supplemental->{'hidden'}->{$id}) {
19204: $allowed = 1;
19205: last;
19206: }
19207: }
19208: }
19209: if (exists($env{'httpref.'.$src})) {
19210: if ($possdel) {
19211: unless ($allowed) {
19212: &Apache::lonnet::delenv('httpref.'.$src);
19213: }
19214: }
19215: } elsif ($allowed) {
19216: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
19217: }
19218: }
19219: }
19220: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
19221: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
19222: }
19223: }
19224: }
19225: }
19226:
19227: sub get_supp_parameter {
19228: my ($resparm,$name)=@_;
19229: return if ($resparm eq '');
19230: my $value=undef;
19231: my $ptype=undef;
19232: foreach (split('&&&',$resparm)) {
19233: my ($thistype,$thisname,$thisvalue)=split('___',$_);
19234: if ($thisname eq $name) {
19235: $value=$thisvalue;
19236: $ptype=$thistype;
19237: }
19238: }
19239: return $value;
1.1143 raeburn 19240: }
19241:
1.1101 raeburn 19242: sub symb_to_docspath {
1.1267 raeburn 19243: my ($symb,$navmapref) = @_;
19244: return unless ($symb && ref($navmapref));
1.1101 raeburn 19245: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
19246: if ($resurl=~/\.(sequence|page)$/) {
19247: $mapurl=$resurl;
19248: } elsif ($resurl eq 'adm/navmaps') {
19249: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
19250: }
19251: my $mapresobj;
1.1267 raeburn 19252: unless (ref($$navmapref)) {
19253: $$navmapref = Apache::lonnavmaps::navmap->new();
19254: }
19255: if (ref($$navmapref)) {
19256: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 19257: }
19258: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
19259: my $type=$2;
19260: my $path;
19261: if (ref($mapresobj)) {
19262: my $pcslist = $mapresobj->map_hierarchy();
19263: if ($pcslist ne '') {
19264: foreach my $pc (split(/,/,$pcslist)) {
19265: next if ($pc <= 1);
1.1267 raeburn 19266: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 19267: if (ref($res)) {
19268: my $thisurl = $res->src();
19269: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
19270: my $thistitle = $res->title();
19271: $path .= '&'.
19272: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 19273: &escape($thistitle).
1.1101 raeburn 19274: ':'.$res->randompick().
19275: ':'.$res->randomout().
19276: ':'.$res->encrypted().
19277: ':'.$res->randomorder().
19278: ':'.$res->is_page();
19279: }
19280: }
19281: }
19282: $path =~ s/^\&//;
19283: my $maptitle = $mapresobj->title();
19284: if ($mapurl eq 'default') {
1.1129 raeburn 19285: $maptitle = 'Main Content';
1.1101 raeburn 19286: }
19287: $path .= (($path ne '')? '&' : '').
19288: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19289: &escape($maptitle).
1.1101 raeburn 19290: ':'.$mapresobj->randompick().
19291: ':'.$mapresobj->randomout().
19292: ':'.$mapresobj->encrypted().
19293: ':'.$mapresobj->randomorder().
19294: ':'.$mapresobj->is_page();
19295: } else {
19296: my $maptitle = &Apache::lonnet::gettitle($mapurl);
19297: my $ispage = (($type eq 'page')? 1 : '');
19298: if ($mapurl eq 'default') {
1.1129 raeburn 19299: $maptitle = 'Main Content';
1.1101 raeburn 19300: }
19301: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 19302: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 19303: }
19304: unless ($mapurl eq 'default') {
19305: $path = 'default&'.
1.1146 raeburn 19306: &escape('Main Content').
1.1101 raeburn 19307: ':::::&'.$path;
19308: }
19309: return $path;
19310: }
19311:
1.1393 raeburn 19312: sub validate_folderpath {
19313: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
19314: if ($env{'form.folderpath'} ne '') {
19315: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 19316: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 19317: for (my $i=0; $i<@items; $i++) {
19318: my $odd = $i%2;
19319: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
19320: $badpath = 1;
1.1394 raeburn 19321: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 19322: my $idx = $i-1;
1.1394 raeburn 19323: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
19324: my $esc_name = $1;
19325: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
19326: $supppath .= '&'.$esc_name;
19327: $changed = 1;
19328: } else {
19329: $supppath .= '&'.$items[$i];
19330: }
19331: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
19332: $changed = 1;
1.1393 raeburn 19333: my $is_hidden;
19334: unless ($got_supp) {
1.1395 raeburn 19335: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 19336: if (ref($supplemental) eq 'HASH') {
19337: if (ref($supplemental->{'hidden'}) eq 'HASH') {
19338: %supphidden = %{$supplemental->{'hidden'}};
19339: }
19340: if (ref($supplemental->{'ids'}) eq 'HASH') {
19341: %suppids = %{$supplemental->{'ids'}};
19342: }
19343: }
19344: $got_supp = 1;
19345: }
19346: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
19347: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
19348: if ($supphidden{$mapid}) {
19349: $is_hidden = 1;
19350: }
19351: }
1.1394 raeburn 19352: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
19353: } else {
19354: $supppath .= '&'.$items[$i];
1.1393 raeburn 19355: }
19356: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
19357: $badpath = 1;
1.1394 raeburn 19358: } elsif ($supplementalflag) {
1.1393 raeburn 19359: $supppath .= '&'.$items[$i];
19360: }
19361: last if ($badpath);
19362: }
19363: if ($badpath) {
19364: delete($env{'form.folderpath'});
1.1394 raeburn 19365: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 19366: $supppath =~ s/^\&//;
19367: $env{'form.folderpath'} = $supppath;
19368: }
19369: }
19370: return;
19371: }
19372:
1.1094 raeburn 19373: sub captcha_display {
1.1327 raeburn 19374: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19375: my ($output,$error);
1.1234 raeburn 19376: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 19377: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19378: if ($captcha eq 'original') {
1.1094 raeburn 19379: $output = &create_captcha();
19380: unless ($output) {
1.1172 raeburn 19381: $error = 'captcha';
1.1094 raeburn 19382: }
19383: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19384: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 19385: unless ($output) {
1.1172 raeburn 19386: $error = 'recaptcha';
1.1094 raeburn 19387: }
19388: }
1.1234 raeburn 19389: return ($output,$error,$captcha,$version);
1.1094 raeburn 19390: }
19391:
19392: sub captcha_response {
1.1327 raeburn 19393: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 19394: my ($captcha_chk,$captcha_error);
1.1327 raeburn 19395: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 19396: if ($captcha eq 'original') {
1.1094 raeburn 19397: ($captcha_chk,$captcha_error) = &check_captcha();
19398: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 19399: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 19400: } else {
19401: $captcha_chk = 1;
19402: }
19403: return ($captcha_chk,$captcha_error);
19404: }
19405:
19406: sub get_captcha_config {
1.1327 raeburn 19407: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 19408: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 19409: my $hostname = &Apache::lonnet::hostname($lonhost);
19410: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
19411: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 19412: if ($context eq 'usercreation') {
19413: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
19414: if (ref($domconfig{$context}) eq 'HASH') {
19415: $hashtocheck = $domconfig{$context}{'cancreate'};
19416: if (ref($hashtocheck) eq 'HASH') {
19417: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
19418: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
19419: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
19420: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
19421: }
19422: if ($privkey && $pubkey) {
19423: $captcha = 'recaptcha';
1.1234 raeburn 19424: $version = $hashtocheck->{'recaptchaversion'};
19425: if ($version ne '2') {
19426: $version = 1;
19427: }
1.1095 raeburn 19428: } else {
19429: $captcha = 'original';
19430: }
19431: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
19432: $captcha = 'original';
19433: }
1.1094 raeburn 19434: }
1.1095 raeburn 19435: } else {
19436: $captcha = 'captcha';
19437: }
19438: } elsif ($context eq 'login') {
19439: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
19440: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
19441: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
19442: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 19443: if ($privkey && $pubkey) {
19444: $captcha = 'recaptcha';
1.1234 raeburn 19445: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
19446: if ($version ne '2') {
19447: $version = 1;
19448: }
1.1095 raeburn 19449: } else {
19450: $captcha = 'original';
1.1094 raeburn 19451: }
1.1095 raeburn 19452: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
19453: $captcha = 'original';
1.1094 raeburn 19454: }
1.1327 raeburn 19455: } elsif ($context eq 'passwords') {
19456: if ($dom_in_effect) {
19457: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
19458: if ($passwdconf{'captcha'} eq 'recaptcha') {
19459: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
19460: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
19461: $privkey = $passwdconf{'recaptchakeys'}{'private'};
19462: }
19463: if ($privkey && $pubkey) {
19464: $captcha = 'recaptcha';
19465: $version = $passwdconf{'recaptchaversion'};
19466: if ($version ne '2') {
19467: $version = 1;
19468: }
19469: } else {
19470: $captcha = 'original';
19471: }
19472: } elsif ($passwdconf{'captcha'} ne 'notused') {
19473: $captcha = 'original';
19474: }
19475: }
19476: }
1.1234 raeburn 19477: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19478: }
19479:
19480: sub create_captcha {
19481: my %captcha_params = &captcha_settings();
19482: my ($output,$maxtries,$tries) = ('',10,0);
19483: while ($tries < $maxtries) {
19484: $tries ++;
19485: my $captcha = Authen::Captcha->new (
19486: output_folder => $captcha_params{'output_dir'},
19487: data_folder => $captcha_params{'db_dir'},
19488: );
19489: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19490:
19491: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19492: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19493: '<span class="LC_nobreak">'.
1.1094 raeburn 19494: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19495: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19496: '</span><br />'.
1.1176 raeburn 19497: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19498: last;
19499: }
19500: }
1.1323 raeburn 19501: if ($output eq '') {
19502: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19503: }
1.1094 raeburn 19504: return $output;
19505: }
19506:
19507: sub captcha_settings {
19508: my %captcha_params = (
19509: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19510: www_output_dir => "/captchaspool",
19511: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19512: numchars => '5',
19513: );
19514: return %captcha_params;
19515: }
19516:
19517: sub check_captcha {
19518: my ($captcha_chk,$captcha_error);
19519: my $code = $env{'form.code'};
19520: my $md5sum = $env{'form.crypt'};
19521: my %captcha_params = &captcha_settings();
19522: my $captcha = Authen::Captcha->new(
19523: output_folder => $captcha_params{'output_dir'},
19524: data_folder => $captcha_params{'db_dir'},
19525: );
1.1109 raeburn 19526: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19527: my %captcha_hash = (
19528: 0 => 'Code not checked (file error)',
19529: -1 => 'Failed: code expired',
19530: -2 => 'Failed: invalid code (not in database)',
19531: -3 => 'Failed: invalid code (code does not match crypt)',
19532: );
19533: if ($captcha_chk != 1) {
19534: $captcha_error = $captcha_hash{$captcha_chk}
19535: }
19536: return ($captcha_chk,$captcha_error);
19537: }
19538:
19539: sub create_recaptcha {
1.1234 raeburn 19540: my ($pubkey,$version) = @_;
19541: if ($version >= 2) {
1.1367 raeburn 19542: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19543: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19544: } else {
19545: my $use_ssl;
19546: if ($ENV{'SERVER_PORT'} == 443) {
19547: $use_ssl = 1;
19548: }
19549: my $captcha = Captcha::reCAPTCHA->new;
19550: return $captcha->get_options_setter({theme => 'white'})."\n".
19551: $captcha->get_html($pubkey,undef,$use_ssl).
19552: &mt('If the text is hard to read, [_1] will replace them.',
19553: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19554: '<br /><br />';
19555: }
1.1094 raeburn 19556: }
19557:
19558: sub check_recaptcha {
1.1234 raeburn 19559: my ($privkey,$version) = @_;
1.1094 raeburn 19560: my $captcha_chk;
1.1350 raeburn 19561: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19562: if ($version >= 2) {
19563: my %info = (
19564: secret => $privkey,
19565: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19566: remoteip => $ip,
1.1234 raeburn 19567: );
1.1280 raeburn 19568: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19569: $request->content(join('&',map {
19570: my $name = escape($_);
19571: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19572: ? join("&$name=", map {escape($_) } @{$info{$_}})
19573: : &escape($info{$_}) );
19574: } keys(%info)));
19575: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19576: if ($response->is_success) {
19577: my $data = JSON::DWIW->from_json($response->decoded_content);
19578: if (ref($data) eq 'HASH') {
19579: if ($data->{'success'}) {
19580: $captcha_chk = 1;
19581: }
19582: }
19583: }
19584: } else {
19585: my $captcha = Captcha::reCAPTCHA->new;
19586: my $captcha_result =
19587: $captcha->check_answer(
19588: $privkey,
1.1350 raeburn 19589: $ip,
1.1234 raeburn 19590: $env{'form.recaptcha_challenge_field'},
19591: $env{'form.recaptcha_response_field'},
19592: );
19593: if ($captcha_result->{is_valid}) {
19594: $captcha_chk = 1;
19595: }
1.1094 raeburn 19596: }
19597: return $captcha_chk;
19598: }
19599:
1.1174 raeburn 19600: sub emailusername_info {
1.1244 raeburn 19601: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19602: my %titles = &Apache::lonlocal::texthash (
19603: lastname => 'Last Name',
19604: firstname => 'First Name',
19605: institution => 'School/college/university',
19606: location => "School's city, state/province, country",
19607: web => "School's web address",
19608: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19609: id => 'Student/Employee ID',
1.1174 raeburn 19610: );
19611: return (\@fields,\%titles);
19612: }
19613:
1.1161 raeburn 19614: sub cleanup_html {
19615: my ($incoming) = @_;
19616: my $outgoing;
19617: if ($incoming ne '') {
19618: $outgoing = $incoming;
19619: $outgoing =~ s/;/;/g;
19620: $outgoing =~ s/\#/#/g;
19621: $outgoing =~ s/\&/&/g;
19622: $outgoing =~ s/</</g;
19623: $outgoing =~ s/>/>/g;
19624: $outgoing =~ s/\(/(/g;
19625: $outgoing =~ s/\)/)/g;
19626: $outgoing =~ s/"/"/g;
19627: $outgoing =~ s/'/'/g;
19628: $outgoing =~ s/\$/$/g;
19629: $outgoing =~ s{/}{/}g;
19630: $outgoing =~ s/=/=/g;
19631: $outgoing =~ s/\\/\/g
19632: }
19633: return $outgoing;
19634: }
19635:
1.1190 musolffc 19636: # Checks for critical messages and returns a redirect url if one exists.
19637: # $interval indicates how often to check for messages.
1.1282 raeburn 19638: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19639: sub critical_redirect {
1.1282 raeburn 19640: my ($interval,$context) = @_;
1.1356 raeburn 19641: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19642: return ();
19643: }
1.1190 musolffc 19644: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19645: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19646: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19647: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19648: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19649: if ($blocked) {
19650: my $checkrole = "cm./$cdom/$cnum";
19651: if ($env{'request.course.sec'} ne '') {
19652: $checkrole .= "/$env{'request.course.sec'}";
19653: }
19654: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19655: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19656: return;
19657: }
19658: }
19659: }
1.1190 musolffc 19660: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19661: $env{'user.name'});
19662: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19663: my $redirecturl;
1.1190 musolffc 19664: if ($what[0]) {
1.1356 raeburn 19665: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19666: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19667: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19668: return (1, $url);
1.1190 musolffc 19669: }
1.1191 raeburn 19670: }
19671: }
19672: return ();
1.1190 musolffc 19673: }
19674:
1.1174 raeburn 19675: # Use:
19676: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19677: #
19678: ##################################################
19679: # password associated functions #
19680: ##################################################
19681: sub des_keys {
19682: # Make a new key for DES encryption.
19683: # Each key has two parts which are returned separately.
19684: # Please note: Each key must be passed through the &hex function
19685: # before it is output to the web browser. The hex versions cannot
19686: # be used to decrypt.
19687: my @hexstr=('0','1','2','3','4','5','6','7',
19688: '8','9','a','b','c','d','e','f');
19689: my $lkey='';
19690: for (0..7) {
19691: $lkey.=$hexstr[rand(15)];
19692: }
19693: my $ukey='';
19694: for (0..7) {
19695: $ukey.=$hexstr[rand(15)];
19696: }
19697: return ($lkey,$ukey);
19698: }
19699:
19700: sub des_decrypt {
19701: my ($key,$cyphertext) = @_;
19702: my $keybin=pack("H16",$key);
19703: my $cypher;
19704: if ($Crypt::DES::VERSION>=2.03) {
19705: $cypher=new Crypt::DES $keybin;
19706: } else {
19707: $cypher=new DES $keybin;
19708: }
1.1233 raeburn 19709: my $plaintext='';
19710: my $cypherlength = length($cyphertext);
19711: my $numchunks = int($cypherlength/32);
19712: for (my $j=0; $j<$numchunks; $j++) {
19713: my $start = $j*32;
19714: my $cypherblock = substr($cyphertext,$start,32);
19715: my $chunk =
19716: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19717: $chunk .=
19718: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19719: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19720: $plaintext .= $chunk;
19721: }
1.1174 raeburn 19722: return $plaintext;
19723: }
19724:
1.1344 raeburn 19725: sub get_requested_shorturls {
1.1309 raeburn 19726: my ($cdom,$cnum,$navmap) = @_;
19727: return unless (ref($navmap));
1.1344 raeburn 19728: my ($numnew,$errors);
1.1309 raeburn 19729: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19730: if (@toshorten) {
19731: my (%maps,%resources,%titles);
19732: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19733: 'shorturls',$cdom,$cnum);
19734: if (keys(%resources)) {
1.1344 raeburn 19735: my %tocreate;
1.1309 raeburn 19736: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19737: my $symb = $resources{$item};
19738: if ($symb) {
19739: $tocreate{$cnum.'&'.$symb} = 1;
19740: }
19741: }
1.1344 raeburn 19742: if (keys(%tocreate)) {
19743: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19744: \%tocreate);
19745: }
1.1309 raeburn 19746: }
1.1344 raeburn 19747: }
19748: return ($numnew,$errors);
19749: }
19750:
19751: sub make_short_symbs {
19752: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19753: my ($numnew,@errors);
19754: if (ref($tocreateref) eq 'HASH') {
19755: my %tocreate = %{$tocreateref};
1.1309 raeburn 19756: if (keys(%tocreate)) {
19757: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19758: my $su = Short::URL->new(no_vowels => 1);
19759: my $init = '';
19760: my (%newunique,%addcourse,%courseonly,%failed);
19761: # get lock on tiny db
19762: my $now = time;
1.1344 raeburn 19763: if ($lockuser eq '') {
19764: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19765: }
1.1309 raeburn 19766: my $lockhash = {
1.1344 raeburn 19767: "lock\0$now" => $lockuser,
1.1309 raeburn 19768: };
19769: my $tries = 0;
19770: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19771: my ($code,$error);
19772: while (($gotlock ne 'ok') && ($tries<3)) {
19773: $tries ++;
19774: sleep 1;
1.1319 raeburn 19775: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19776: }
19777: if ($gotlock eq 'ok') {
19778: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19779: \%addcourse,\%courseonly,\%failed);
19780: if (keys(%failed)) {
19781: my $numfailed = scalar(keys(%failed));
19782: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19783: }
19784: if (keys(%newunique)) {
19785: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19786: if ($putres eq 'ok') {
19787: $numnew = scalar(keys(%newunique));
19788: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19789: unless ($newputres eq 'ok') {
19790: push(@errors,&mt('error: could not store course look-up of short URLs'));
19791: }
19792: } else {
19793: push(@errors,&mt('error: could not store unique six character URLs'));
19794: }
19795: }
19796: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19797: unless ($dellockres eq 'ok') {
19798: push(@errors,&mt('error: could not release lockfile'));
19799: }
19800: } else {
19801: push(@errors,&mt('error: could not obtain lockfile'));
19802: }
19803: if (keys(%courseonly)) {
19804: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19805: if ($result ne 'ok') {
19806: push(@errors,&mt('error: could not update course look-up of short URLs'));
19807: }
19808: }
19809: }
19810: }
19811: return ($numnew,\@errors);
19812: }
19813:
19814: sub shorten_symbs {
19815: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19816: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19817: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19818: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19819: my (%possibles,%collisions);
19820: foreach my $key (keys(%{$tocreate})) {
19821: my $num = String::CRC32::crc32($key);
19822: my $tiny = $su->encode($num,$init);
19823: if ($tiny) {
19824: $possibles{$tiny} = $key;
19825: }
19826: }
19827: if (!$init) {
19828: $init = 1;
19829: } else {
19830: $init ++;
19831: }
19832: if (keys(%possibles)) {
19833: my @posstiny = keys(%possibles);
19834: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19835: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19836: if (keys(%currtiny)) {
19837: foreach my $key (keys(%currtiny)) {
19838: next if ($currtiny{$key} eq '');
19839: if ($currtiny{$key} eq $possibles{$key}) {
19840: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19841: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19842: $courseonly->{$tsymb} = $key;
19843: }
19844: } else {
19845: $collisions{$possibles{$key}} = 1;
19846: }
19847: delete($possibles{$key});
19848: }
19849: }
19850: foreach my $key (keys(%possibles)) {
19851: $newunique->{$key} = $possibles{$key};
19852: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19853: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19854: $addcourse->{$tsymb} = $key;
19855: }
19856: }
19857: }
19858: if (keys(%collisions)) {
19859: if ($init <5) {
19860: if (!$init) {
19861: $init = 1;
19862: } else {
19863: $init ++;
19864: }
19865: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19866: $newunique,$addcourse,$courseonly,$failed);
19867: } else {
19868: foreach my $key (keys(%collisions)) {
19869: $failed->{$key} = 1;
19870: }
19871: }
19872: }
19873: return $init;
19874: }
19875:
1.1328 raeburn 19876: sub is_nonframeable {
1.1329 raeburn 19877: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19878: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19879: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19880:
19881: $remprotocol = lc($remprotocol);
19882: $remhost = lc($remhost);
19883: my $remport = 80;
19884: if ($remprotocol eq 'https') {
19885: $remport = 443;
19886: }
1.1330 raeburn 19887: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19888: if ($cached) {
19889: unless ($nocache) {
19890: if ($result) {
19891: return 1;
19892: } else {
19893: return 0;
19894: }
19895: }
19896: }
1.1328 raeburn 19897: my $uselink;
19898: my $request = new HTTP::Request('HEAD',$url);
19899: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19900: if ($response->is_success()) {
19901: my $secpolicy = lc($response->header('content-security-policy'));
19902: my $xframeop = lc($response->header('x-frame-options'));
19903: $secpolicy =~ s/^\s+|\s+$//g;
19904: $xframeop =~ s/^\s+|\s+$//g;
19905: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19906: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19907: my ($origin,$protocol,$port);
19908: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19909: $port = $ENV{'SERVER_PORT'};
19910: } else {
19911: $port = 80;
19912: }
19913: if ($absolute eq '') {
19914: $protocol = 'http:';
19915: if ($port == 443) {
19916: $protocol = 'https:';
19917: }
19918: $origin = $protocol.'//'.lc($hostname);
19919: } else {
19920: $origin = lc($absolute);
19921: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19922: }
19923: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19924: my $framepolicy = $1;
19925: $framepolicy =~ s/^\s+|\s+$//g;
19926: my @policies = split(/\s+/,$framepolicy);
19927: if (@policies) {
19928: if (grep(/^\Q'none'\E$/,@policies)) {
19929: $uselink = 1;
19930: } else {
19931: $uselink = 1;
19932: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19933: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19934: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19935: undef($uselink);
19936: }
19937: if ($uselink) {
19938: if (grep(/^\Q'self'\E$/,@policies)) {
19939: if (($origin ne '') && ($remotehost eq $origin)) {
19940: undef($uselink);
19941: }
19942: }
19943: }
19944: if ($uselink) {
19945: my @possok;
19946: if ($ip ne '') {
19947: push(@possok,$ip);
19948: }
19949: my $hoststr = '';
19950: foreach my $part (reverse(split(/\./,$hostname))) {
19951: if ($hoststr eq '') {
19952: $hoststr = $part;
19953: } else {
19954: $hoststr = "$part.$hoststr";
19955: }
19956: if ($hoststr eq $hostname) {
19957: push(@possok,$hostname);
19958: } else {
19959: push(@possok,"*.$hoststr");
19960: }
19961: }
19962: if (@possok) {
19963: foreach my $poss (@possok) {
19964: last if (!$uselink);
19965: foreach my $policy (@policies) {
19966: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19967: undef($uselink);
19968: last;
19969: }
19970: }
19971: }
19972: }
19973: }
19974: }
19975: }
19976: } elsif ($xframeop ne '') {
19977: $uselink = 1;
19978: my @policies = split(/\s*,\s*/,$xframeop);
19979: if (@policies) {
19980: unless (grep(/^deny$/,@policies)) {
19981: if ($origin ne '') {
19982: if (grep(/^sameorigin$/,@policies)) {
19983: if ($remotehost eq $origin) {
19984: undef($uselink);
19985: }
19986: }
19987: if ($uselink) {
19988: foreach my $policy (@policies) {
19989: if ($policy =~ /^allow-from\s*(.+)$/) {
19990: my $allowfrom = $1;
19991: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19992: undef($uselink);
19993: last;
19994: }
19995: }
19996: }
19997: }
19998: }
19999: }
20000: }
20001: }
20002: }
20003: }
1.1329 raeburn 20004: if ($nocache) {
20005: if ($cached) {
20006: my $devalidate;
20007: if ($uselink && !$result) {
20008: $devalidate = 1;
20009: } elsif (!$uselink && $result) {
20010: $devalidate = 1;
20011: }
20012: if ($devalidate) {
20013: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
20014: }
20015: }
20016: } else {
20017: if ($uselink) {
20018: $result = 1;
20019: } else {
20020: $result = 0;
20021: }
20022: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
20023: }
1.1328 raeburn 20024: return $uselink;
20025: }
20026:
1.1359 raeburn 20027: sub page_menu {
20028: my ($menucolls,$menunum) = @_;
20029: my %menu;
20030: foreach my $item (split(/;/,$menucolls)) {
20031: my ($num,$value) = split(/\%/,$item);
20032: if ($num eq $menunum) {
20033: my @entries = split(/\&/,$value);
20034: foreach my $entry (@entries) {
20035: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 20036: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 20037: $menu{$name} = $fields;
20038: } else {
20039: my @shown;
20040: if ($fields =~ /,/) {
20041: @shown = split(/,/,$fields);
20042: } else {
20043: @shown = ($fields);
20044: }
20045: if (@shown) {
20046: foreach my $field (@shown) {
20047: next if ($field eq '');
20048: $menu{$field} = 1;
20049: }
20050: }
20051: }
20052: }
20053: }
20054: }
20055: return %menu;
20056: }
20057:
1.112 bowersj2 20058: 1;
20059: __END__;
1.41 ng 20060:
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